MODEL DEVELOPER

Baichuan

Explore official APIs, pricing and access terms for general, medical and text-embedding models.

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Explore this developer’s model families

Listed families: 3
Versions: 12
Field review: 0

12 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

Company history, ownership and financial information are verified separately.

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

Model families

Baichuan general →7 versions

General text chat and function-calling models.

Baichuan Embedding →1 versions

Text embeddings for semantic search and similarity.

Baichuan medical →4 versions

Medical chat, enhanced reasoning and document-based evidence models.

Billing & payment details

Developer API

Listed currency: CNY
Billing model: Prepaid / account credit / Usage-based

API usage is metered. Create an API key after registration, identity verification and top-up. Electronic invoices are available for actual consumption of purchased credits. As of 2026-10-29.

Official sources ↗Baichuan · Electronic invoices ↗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.

Quoted currencyProcessing modeInput tierTime-based pricing

Prices observed 2026-10-31 · Matching input tier 11 versions /1 developers.Other matching versions: 1 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 11 records; matching values and sources are listed below. Input and output prices are separate. No currency conversion is applied.

CNY/ million text tokens, Standard
Model / developer	Input	Output	Cache read	Tier / source
Baichuan-M2 →Baichuan · Listed by provider	CNY 2	CNY 20	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan-M2-Plus →Baichuan · Listed by provider	CNY 10	CNY 30	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan-M3 →Baichuan · Listed by provider	CNY 10	CNY 30	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan-M3-Plus →Baichuan · Listed by provider	CNY 5	CNY 9	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan-Text-Embedding →Baichuan · Listed by provider	CNY 0.5	Not provided	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan2-Turbo →Baichuan · Listed by provider	CNY 8	CNY 8	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan3-Turbo →Baichuan · Listed by provider	CNY 12	CNY 12	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan3-Turbo-128k →Baichuan · Listed by provider	CNY 24	CNY 24	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan4 →Baichuan · Listed by provider	CNY 100	CNY 100	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan4-Air →Baichuan · Listed by provider	CNY 0.98	CNY 0.98	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29
Baichuan4-Turbo →Baichuan · Listed by provider	CNY 15	CNY 15	Not provided	No extra input tier · All day No end date provided Official prices ↗ Last observed2026-10-29

All quotes, future prices and conditions (11 records)

Baichuan-M2-Plus · Standard · No extra input tier · All day
Input CNY 10 / output CNY 30, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rates: input CNY 0.01/1,000 tokens; output CNY 0.03/1,000 tokens. Converted to per-million-token prices. Includes tokens produced by all conversation workflow nodes. Medical Search is triggered automatically and billed separately below.
Check sources ↗
Baichuan-M2 · Standard · No extra input tier · All day
Input CNY 2 / output CNY 20, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rates: input CNY 0.002/1,000 tokens; output CNY 0.02/1,000 tokens. Converted to per-million-token prices.
Check sources ↗
Baichuan-M3-Plus · Standard · No extra input tier · All day
Input CNY 5 / output CNY 9, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rates: input CNY 0.005/1,000 tokens; output CNY 0.009/1,000 tokens. Converted to per-million-token prices. Includes tokens produced by all conversation workflow nodes. Medical Search is triggered automatically and billed separately below.
Check sources ↗
Baichuan-M3 · Standard · No extra input tier · All day
Input CNY 10 / output CNY 30, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rates: input CNY 0.01/1,000 tokens; output CNY 0.03/1,000 tokens. Converted to per-million-token prices.
Check sources ↗
Baichuan-Text-Embedding · Standard · No extra input tier · All day
Input CNY 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
Original rate: CNY 0.0005/1,000 tokens, converted to per-million-token pricing.
Check sources ↗
Baichuan2-Turbo · Standard · No extra input tier · All day
Input CNY 8 / output CNY 8, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.008/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗
Baichuan3-Turbo-128k · Standard · No extra input tier · All day
Input CNY 24 / output CNY 24, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.024/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗
Baichuan3-Turbo · Standard · No extra input tier · All day
Input CNY 12 / output CNY 12, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.012/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗
Baichuan4-Air · Standard · No extra input tier · All day
Input CNY 0.98 / output CNY 0.98, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.00098/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗
Baichuan4 · Standard · No extra input tier · All day
Input CNY 100 / output CNY 100, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.1/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗
Baichuan4-Turbo · Standard · No extra input tier · All day
Input CNY 15 / output CNY 15, per million text tokens.
EffectiveSource not listed· EndedSource not listed· Superseded by a newer observationNot yet · First observed2026-10-20/ latest2026-10-29
Original rate: CNY 0.015/1,000 tokens, converted to per-million-token pricing. Input and output are billed separately at the same unit rate.
Check sources ↗

Versions at a glance

Versions & specifications
Versions	Uses / inputs & outputs	Access and licensing	Limits & data status
Baichuan-M2 → Baichuan-M2	Chat · Specialist models · Reasoning Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan-M2-Plus → Baichuan-M2-Plus	Chat · Specialist models Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan-M3 → Baichuan-M3	Chat · Specialist models · Reasoning Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan-M3-Plus → Baichuan-M3-Plus	Chat · Specialist models Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan-Text-Embedding → Baichuan-Text-Embedding	Embeddings Text → Vectors	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Max input: 512 Token Listed by provider
Baichuan2-Turbo → Baichuan2-Turbo	Chat · Agents Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan3-Turbo → Baichuan3-Turbo	Chat · Agents Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan3-Turbo-128k → Baichuan3-Turbo-128k	Chat Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 128k Token Listed by provider
Baichuan4 → Baichuan4	Chat · Agents Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan4-Air → Baichuan4-Air	Chat · Agents Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan4-Turbo → Baichuan4-Turbo	Chat · Agents Text → Text	Official API Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: 32k Token Listed by provider
Baichuan2-Turbo-192k → Baichuan2-Turbo-192k	Chat Text → Text	Access not specified Openness not specified · Weight license needs review · Commercial weight use unknown	Context window: No single value specified Current status unknown

Baichuan-M2 →
Baichuan-M2
Uses / inputs & outputs
Chat · Specialist models · Reasoning
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan-M2-Plus →
Baichuan-M2-Plus
Uses / inputs & outputs
Chat · Specialist models
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan-M3 →
Baichuan-M3
Uses / inputs & outputs
Chat · Specialist models · Reasoning
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan-M3-Plus →
Baichuan-M3-Plus
Uses / inputs & outputs
Chat · Specialist models
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan-Text-Embedding →
Baichuan-Text-Embedding
Uses / inputs & outputs
Embeddings
Text → Vectors
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Max input: 512 Token
Listed by provider
Baichuan2-Turbo →
Baichuan2-Turbo
Uses / inputs & outputs
Chat · Agents
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan3-Turbo →
Baichuan3-Turbo
Uses / inputs & outputs
Chat · Agents
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan3-Turbo-128k →
Baichuan3-Turbo-128k
Uses / inputs & outputs
Chat
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 128k Token
Listed by provider
Baichuan4 →
Baichuan4
Uses / inputs & outputs
Chat · Agents
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan4-Air →
Baichuan4-Air
Uses / inputs & outputs
Chat · Agents
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan4-Turbo →
Baichuan4-Turbo
Uses / inputs & outputs
Chat · Agents
Text → Text
Access and licensing
Official API
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: 32k Token
Listed by provider
Baichuan2-Turbo-192k →
Baichuan2-Turbo-192k
Uses / inputs & outputs
Chat
Text → Text
Access and licensing
Access not specified
Openness not specified · Weight license needs review · Commercial weight use unknown
Limits & data status
Context window: No single value specified
Current status unknown

Release & lifecycle history

Release & lifecycle events

1 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

2024-08 · 1records

1 events; showing the latest 1 below. The chart includes all documented events.Open the full timeline →

2024-08-16RetirementBaichuan2-Turbo-192k retired →
The original model was retired. The old API ID routes to Baichuan3-Turbo-128k.

References & scope

Baichuan · Platform operator ↗Recorded / observed 2026-10-20

Each version also lists its own specification and license references. A Chinese developer brand operated by Beijing Baichuan Intelligent Technology Co., Ltd. Deployment regions and supported user countries are checked separately. Catalog as of 2026-10-31.

Find APIs, tools & benchmarks

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