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MODEL DEVELOPER

xAI

Explore official Grok models, API capabilities and base pricing.

Official documentation
On this page

Explore this developer’s model families

Listed families
4
Versions
18
Field review
0

18 entries use official model documentation and 0 use model-card metadata. Explore specifications, uses, prices and release records by version.

Filter these versions in the directory →View coverage →

About the organization

Developer brands, legal entities, ownership and finances are recorded separately. Product documentation alone does not establish a company relationship.

No organization profile yet. See the official information and specifications for the models below.

Model families

Grok →8 versions

Models for chat, image understanding, coding and task execution.

Grok Imagine Image →3 versions

Image-generation and image-editing models.

Grok Imagine Video →3 versions

Video-generation and video-editing models.

Grok Voice →4 versions

Real-time voice interaction models.

Billing & payment details

Developer API

Listed currency
USD
Billing model
Per request / Usage-based

Official metered list prices have been checked. Settlement currencies, payment methods and monthly or annual plan terms are not inferred from those prices. As of 2026-10-29.

Official sources ↗

Billing, currencies and benefits apply to the products and dates shown.API usage and subscription benefits are separate. Listed and settlement currencies may differ; actual payment depends on your account conditions.

Developer model prices

Prices are per million text tokens, matched by currency, processing mode and input tier. Caching, tools, media and taxes may cost extra. These are not per-request or subscription totals. A listed price does not guarantee that a model is still available.

Prices observed 2026-10-31 · Matching input tier 8 versions /1 developers.Other matching versions: 10 versions have no price under these conditions. Quoted currency does not imply payment support. Check each model’s own input limit before choosing a long-input tier.

Chart shows the first 8 records; matching values and sources are listed below. Input and output prices are separate. No currency conversion is applied.

USD/ million text tokens, Standard
Model / developerInputOutputCache readTier / source

Grok 4.20 (Non-Reasoning) →xAI · Listed by provider

USD 1.25USD 2.5USD 0.2

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.20 →xAI · Listed by provider

USD 1.25USD 2.5USD 0.2

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.20 Multi-Agent Beta →xAI · Listed by provider

USD 1.25USD 2.5USD 0.2

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.3 →xAI · Listed by provider

USD 1.25USD 2.5USD 0.2

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.5 →xAI · Listed by provider

USD 2USD 6USD 0.3

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.6 →xAI · Listed by provider

USD 2USD 6USD 0.5

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok 4.7 →xAI · Listed by provider

USD 2USD 6USD 0.5

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Grok Build 0.1 →xAI · Listed by provider

USD 1USD 2USD 0.2

Input <200K · All day

No end date provided

Official prices ↗

Last observed2026-10-29

Audio, image, video and music prices

All quotes, future prices and conditions (62 records)
  • Grok 4.20 (Non-Reasoning) · Batch · Input ≥200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.32, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 (Non-Reasoning) · Batch · Input <200K · All day

    Input USD 1 / output USD 2 / cache read USD 0.16, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 (Non-Reasoning) · Priority · Input ≥200K · All day

    Input USD 5 / output USD 10 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 (Non-Reasoning) · Priority · Input <200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 (Non-Reasoning) · Standard · Input ≥200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.20 (Non-Reasoning) · Standard · Input <200K · All day

    Input USD 1.25 / output USD 2.5 / cache read USD 0.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.20 · Batch · Input ≥200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.32, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 · Batch · Input <200K · All day

    Input USD 1 / output USD 2 / cache read USD 0.16, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 · Priority · Input ≥200K · All day

    Input USD 5 / output USD 10 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 · Priority · Input <200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 · Standard · Input ≥200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.20 · Standard · Input <200K · All day

    Input USD 1.25 / output USD 2.5 / cache read USD 0.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Batch · Input ≥200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.32, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Batch · Input <200K · All day

    Input USD 1 / output USD 2 / cache read USD 0.16, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Priority · Input ≥200K · All day

    Input USD 5 / output USD 10 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Priority · Input <200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Standard · Input ≥200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.20 Multi-Agent Beta · Standard · Input <200K · All day

    Input USD 1.25 / output USD 2.5 / cache read USD 0.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.3 · Batch · Input ≥200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.32, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.3 · Batch · Input <200K · All day

    Input USD 1 / output USD 2 / cache read USD 0.16, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.3 · Priority · Input ≥200K · All day

    Input USD 5 / output USD 10 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.3 · Priority · Input <200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.3 · Standard · Input ≥200K · All day

    Input USD 2.5 / output USD 5 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.3 · Standard · Input <200K · All day

    Input USD 1.25 / output USD 2.5 / cache read USD 0.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.5 · Batch · Input ≥200K · All day

    Input USD 3.2 / output USD 9.6 / cache read USD 0.48, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.5 · Batch · Input <200K · All day

    Input USD 1.6 / output USD 4.8 / cache read USD 0.24, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.5 · Priority · Input ≥200K · All day

    Input USD 8 / output USD 24 / cache read USD 1.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.5 · Priority · Input <200K · All day

    Input USD 4 / output USD 12 / cache read USD 0.6, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.5 · Standard · Input ≥200K · All day

    Input USD 4 / output USD 12 / cache read USD 0.6, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.5 · Standard · Input <200K · All day

    Input USD 2 / output USD 6 / cache read USD 0.3, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.6 · Batch · Input ≥200K · All day

    Input USD 3.2 / output USD 9.6 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.6 · Batch · Input <200K · All day

    Input USD 1.6 / output USD 4.8 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.6 · Priority · Input ≥200K · All day

    Input USD 8 / output USD 24 / cache read USD 2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.6 · Priority · Input <200K · All day

    Input USD 4 / output USD 12 / cache read USD 1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.6 · Standard · Input ≥200K · All day

    Input USD 4 / output USD 12 / cache read USD 1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.6 · Standard · Input <200K · All day

    Input USD 2 / output USD 6 / cache read USD 0.5, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.6 · Standard · 美国区域端点 · Input ≥200K · All day

    Input USD 4.4 / output USD 13.2 / cache read USD 1.1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Applies only to the US regional endpoint https://us.api.x.ai/v1, using the official global price multiplied by the regional factor. It is compared separately from the global endpoint.

    Check sources ↗
  • Grok 4.6 · Standard · 美国区域端点 · Input <200K · All day

    Input USD 2.2 / output USD 6.6 / cache read USD 0.55, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Applies only to the US regional endpoint https://us.api.x.ai/v1, using the official global price multiplied by the regional factor. It is compared separately from the global endpoint.

    Check sources ↗
  • Grok 4.7 · Batch · Input ≥200K · All day

    Input USD 3.2 / output USD 9.6 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.7 · Batch · Input <200K · All day

    Input USD 1.6 / output USD 4.8 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. Batch discounts follow the explicit model list and percentages on the main pricing page.

    Check sources ↗
  • Grok 4.7 · Priority · Input ≥200K · All day

    Input USD 8 / output USD 24 / cache read USD 2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.7 · Priority · Input <200K · All day

    Input USD 4 / output USD 12 / cache read USD 1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok 4.7 · Standard · Input ≥200K · All day

    Input USD 4 / output USD 12 / cache read USD 1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.7 · Standard · Input <200K · All day

    Input USD 2 / output USD 6 / cache read USD 0.5, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok 4.7 · Standard · 美国区域端点 · Input ≥200K · All day

    Input USD 4.4 / output USD 13.2 / cache read USD 1.1, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Applies only to the US regional endpoint https://us.api.x.ai/v1, using the official global price multiplied by the regional factor. It is compared separately from the global endpoint.

    Check sources ↗
  • Grok 4.7 · Standard · 美国区域端点 · Input <200K · All day

    Input USD 2.2 / output USD 6.6 / cache read USD 0.55, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Applies only to the US regional endpoint https://us.api.x.ai/v1, using the official global price multiplied by the regional factor. It is compared separately from the global endpoint.

    Check sources ↗
  • Grok Build 0.1 · Priority · Input ≥200K · All day

    Input USD 4 / output USD 8 / cache read USD 0.8, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok Build 0.1 · Priority · Input <200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate. This rate applies only when the response confirms service_tier=priority.

    Check sources ↗
  • Grok Build 0.1 · Standard · Input ≥200K · All day

    Input USD 2 / output USD 4 / cache read USD 0.4, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • Grok Build 0.1 · Standard · Input <200K · All day

    Input USD 1 / output USD 2 / cache read USD 0.2, per million text tokens.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official global API endpoint prices. At 200K prompt tokens, the higher tier applies to all tokens in the request. Tools, storage and taxes are separate.

    Check sources ↗
  • grok-imagine-image-2.0 · Standard · No extra input tier · All day

    输出 USD 0.04，每张图像.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • grok-imagine-image-quality · Standard · No extra input tier · All day

    输出 USD 0.05，每张图像.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • grok-imagine-image · Standard · No extra input tier · All day

    输出 USD 0.02，每张图像.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • grok-imagine-video-1.5-lite · Standard · No extra input tier · All day

    输出 USD 0.02，每秒视频.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • grok-imagine-video-1.5 · Standard · No extra input tier · All day

    输出 USD 0.08，每秒视频.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • grok-imagine-video · Standard · No extra input tier · All day

    输出 USD 0.05，每秒视频.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29

    Official per-image and per-second video generation prices retain their original units. They are not converted into tokens or ranked with text prices.

    Check sources ↗
  • Grok Voice 2.0 · Standard · Voice interaction · connection time · All day

    费用 USD 0.08，每分钟连接.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    Speech to Speech connection-minute charge. Text input is an additional component, separate from audio tokens or generated duration.

    Check sources ↗
  • Grok Voice 2.0 · Standard · Voice interaction · text input · All day

    费用 USD 0.004，每次文本输入.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    A separate fee for each Speech to Speech text input, in addition to connection-minute charges. This is not the total session cost.

    Check sources ↗
  • Grok Voice 3.0 · Standard · Voice interaction · connection time · All day

    费用 USD 0.08，每分钟连接.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    Speech to Speech connection-minute charge. Text input is an additional component, separate from audio tokens or generated duration.

    Check sources ↗
  • Grok Voice 3.0 · Standard · Voice interaction · text input · All day

    费用 USD 0.004，每次文本输入.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    A separate fee for each Speech to Speech text input, in addition to connection-minute charges. This is not the total session cost.

    Check sources ↗
  • Grok Voice Transcribe 2.0 · Standard · Transcription · REST · All day

    费用 USD 0.1，每小时音频.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    Speech to Text is billed per audio hour. REST and Streaming are compared separately and are not converted into token prices.

    Check sources ↗
  • Grok Voice Transcribe 2.0 · Standard · Transcription · streaming · All day

    费用 USD 0.2，每小时音频.

    EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-22/ latest2026-10-29

    Speech to Text is billed per audio hour. REST and Streaming are compared separately and are not converted into token prices.

    Check sources ↗

Versions at a glance

  • Grok 4.20 (Non-Reasoning) →

    grok-4.20-0309-non-reasoning

    Uses / inputs & outputs
    Chat · Image understanding · Agents

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 1,000,000 Token

    Listed by provider

  • Grok 4.20 →

    grok-4.20-0309-reasoning

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 1,000,000 Token

    Listed by provider

  • Grok 4.20 Multi-Agent Beta →

    grok-4.20-multi-agent-0309

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 1,000,000 Token

    Listed by provider

  • Grok 4.3 →

    grok-4.3

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 1,000,000 Token

    Listed by provider

  • Grok 4.5 →

    grok-4.5

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning · Coding

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 500,000 Token

    Listed by provider

  • Grok 4.6 →

    grok-4.6

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning · Coding

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 500,000 Token

    Listed by provider

  • Grok 4.7 →

    grok-4.7

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning · Coding

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 500,000 Token

    Listed by provider

  • Grok Build 0.1 →

    grok-build-0.1

    Uses / inputs & outputs
    Chat · Image understanding · Agents · Reasoning · Coding

    Text / Image → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Context window: 256,000 Token

    Listed by provider

  • grok-imagine-image →

    grok-imagine-image

    Uses / inputs & outputs
    Image generation · Image editing

    Text / Image → Image

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • grok-imagine-image-2.0 →

    grok-imagine-image-2.0

    Uses / inputs & outputs
    Image generation · Image editing

    Text / Image → Image

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • grok-imagine-image-quality →

    grok-imagine-image-quality

    Uses / inputs & outputs
    Image generation · Image editing

    Text / Image → Image

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • grok-imagine-video →

    grok-imagine-video

    Uses / inputs & outputs
    Video generation · Video editing

    Text / Image / Video → Video

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • grok-imagine-video-1.5 →

    grok-imagine-video-1.5

    Uses / inputs & outputs
    Video generation

    Text / Image → Video

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • grok-imagine-video-1.5-lite →

    grok-imagine-video-1.5-lite

    Uses / inputs & outputs
    Video generation

    Text / Image → Video

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • Grok Voice 3.0 →

    grok-voice-3.0

    Uses / inputs & outputs
    Speech generation · Audio understanding

    Text / Audio → Text / Audio

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • Grok Voice Transcribe 2.0 →

    grok-voice-transcribe-2.0

    Uses / inputs & outputs
    Speech recognition

    Audio → Text

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Listed by provider

  • Grok Voice 2.0 →

    grok-voice-2.0

    Uses / inputs & outputs
    Speech generation · Audio understanding

    Text / Audio → Text / Audio

    Access and licensing
    Official API

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Legacy series

  • Grok Voice Transcribe 1.0 →

    grok-voice-transcribe-1.0

    Uses / inputs & outputs
    Speech recognition

    Audio → Text

    Access and licensing
    Access not specified

    Openness not specified · Weight license needs review · Commercial weight use unknown

    Limits & data status
    Check media specifications

    Legacy series

Release & lifecycle history

Release & lifecycle events

10 sourced events by month, including releases, deprecations and retirements. One event can cover several versions. These are release events in the current catalog, rather than newly added listings.

Monthly event counts
  • 2026-05 · 1records
  • 2026-06 · 1records
  • 2026-07 · 2records
  • 2026-08 · 2records
  • 2026-09 · 2records
  • 2026-10 · 2records

10 events; showing the latest 8 below. The chart includes all documented events.Open the full timeline →

  1. Model releaseIntroducing Grok Voice 3.0 →

    Model release date from the official announcement.

  2. RetirementGrok Voice Transcribe 1.0 API retired →

    The old API ID routes to grok-voice-transcribe-2.0. Retirement and initial release dates are recorded separately.

  3. Model releaseIntroducing Grok 4.7 →

    Model release date from the official announcement.

  4. Model releaseIntroducing Grok Voice Transcribe 2.0 →

    Model release date from the official announcement.

  5. Model releaseIntroducing Grok 4.6 →

    Model release date from the official announcement.

  6. Model releaseImagine Image 2.0 →

    Model release date from the official announcement.

  7. Model releaseIntroducing Grok Voice 2.0 →

    Model release date from the official announcement.

  8. Model releaseIntroducing Grok 4.5 →

    Model release date from the official announcement.

Show 2 earlier events
  1. Model releaseGrok Imagine Video 1.5 →

    Model release date from the official announcement.

  2. API launchGrok Imagine Quality Mode API →

    The API became available in the regions and deployment scopes named in the announcement. This is recorded separately from open-weight availability and the model’s first release.

References & scope

Each version also lists its own specification and license references. The developer’s recorded region is the US. API deployment regions and supported countries are checked separately. Catalog as of 2026-10-31.

Find APIs, tools & benchmarks

Find APIs by model family, then check each service for the exact model, region and supported interfaces. Tools and reports link to specific versions.