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Baichuan Token API Pricing, Top-up, Deals & Official Entry

This Baichuan API page ties pricing comparison, API key application and official access into one cost view: Baichuan4-Air starts at ¥0.98 per 1M tokens with combined billing, Baichuan4 flagship reaches ¥100 per 1M tokens, and the M3 / M2 lines split input and output pricing. It also covers Baichuan-M3-Plus medical search enhancement, ¥0.03 web_search calls, limited-free Assistants API, Knowledge Base API, Baichuan-Text-Embedding, deals and integration setup, helping choose the right billing tier for low-cost chat, medical assistants, search-enhanced flows or embeddings.

Token APIBaichuan4-Air

Baichuan Token API Latest Updates

Analysis

Baichuan API Pricing Comparison: Baichuan4-Air at ¥0.98/M Tokens, Full Model Lineup, Deals and Is It Worth It

Baichuan API pricing comparison at a glance: Baichuan4-Air, the newest and cheapest general model, bills combined input+output at just ¥0.98 per 1M tokens, the M-series (M3/M2) splits input and output pricing, and the flagship Baichuan4 hits ¥100 per 1M tokens. Web search costs ¥0.03 per call and Assistants API is free for a limited time. This article lays out the full model price table, explains combined vs split billing, and covers top-up, gift credits, official access, quota, rate limits, API key setup and integration config, so you can decide whether Baichuan4-Air is worth it.

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Below is the complete pricing comparison for Baichuan Token API, covering 6 plan tiers, core model capabilities, quotas, and official entry. All data is sourced from the official website to help you decide whether it’s worth it.

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Baichuan Token API Price Comparison: Core Models

Baichuan-M3-PlusBaichuan-M3Baichuan-M2-PlusBaichuan-M2Baichuan4-TurboBaichuan4-AirBaichuan4Baichuan3-TurboBaichuan3-Turbo-128kBaichuan2-TurboBaichuan2-53BBaichuan-Text-Embedding
Baichuan-M3-Plus

Medical vertical M3 Plus—¥5 input, ¥9 output per 1M tokens (32k); auto medical search ¥0.03/call.

Baichuan-M3

M3 general reasoning—¥10 input, ¥30 output per 1M tokens (32k), split billing.

Baichuan-M2-Plus

M2 Plus—same as M3 pricing (¥10/¥30 per 1M); auto medical search.

Baichuan-M2

M2 light tier—¥2 input, ¥20 output per 1M tokens (32k), lowest M-series input price.

Baichuan4-Turbo

Baichuan4 Turbo—combined ¥15 per 1M tokens (32k), mid Baichuan4 tier.

Baichuan Token API Price Comparison: Plans

Baichuan4-Air
Lowest combinedRecommended
Price Comparison
¥0.98
per 1M tokens · combined input+output · 32k context
Usage
Baichuan4-Air is the lowest-priced general model on the pricing page—combined input+output billing at ¥0.98 per 1M tokens, 32k context—for large-scale daily chat and budget-sensitive workloads.
Models
Combined billing means prompt and completion are not priced separately—read bills as total token usage × unit price, unlike the split-billing M series.
Highlights
Suited to support, lightweight assistants, routine Q&A, and steady traffic needing minimal per-call cost; pass with_search_enhance=false to skip ¥0.03/search when search is not needed.
Best for
Teams running low-cost production traffic, routine chat, and budget-sensitive services
Baichuan-M3-Plus
Medical vertical
Input
¥5
Output
¥9
Input ¥5/M · output ¥9/M · 32k · auto medical search ¥0.03/call
Usage
Baichuan-M3-Plus bills input and output separately: ¥5/M input, ¥9/M output, 32k context—covering all tokens from the full conversation flow.
Models
Calls auto-trigger medical search billed at ¥0.03 per call—factor search volume on top of model tokens for true cost.
Highlights
Suited to healthcare, professional consulting, and other verticals needing M-series reasoning plus acceptable search add-on costs.
Best for
Healthcare verticals, professional consulting, and teams needing M3-Plus capability
Baichuan-M2
M2 value
Input
¥2
Output
¥20
Input ¥2/M · output ¥20/M · 32k
Usage
Baichuan-M2 at ¥2/M input and ¥20/M output with 32k context is the lowest input-priced split-billing model in the M family.
Models
Output is priced higher than input—best when prompts are long and completions short; if output-heavy, compare with combined Baichuan4-Turbo at ¥15/M.
Highlights
Suited to lightweight reasoning and tool use needing M-series capability with input-heavy, prompt-cost-sensitive workloads.
Best for
Input-heavy workloads needing M2 split billing for lightweight reasoning
Baichuan4-Turbo
Baichuan4 Turbo
Price Comparison
¥15
per 1M tokens · combined input+output · 32k
Usage
Baichuan4-Turbo bills combined at ¥15 per 1M tokens with 32k context—mid-tier between Air (¥0.98) and Baichuan4 flagship (¥100).
Models
Combined billing avoids separate prompt/completion estimates—suited to production tasks needing more than Air without the ¥100 tier.
Highlights
Suited to general chat, content generation, and teams needing Baichuan4 capability on a tighter budget.
Best for
General production needing Baichuan4 capability at moderate budget
Baichuan-M3
M3 general
Input
¥10
Output
¥30
Input ¥10/M · output ¥30/M · 32k
Usage
Baichuan-M3 at ¥10/M input and ¥30/M output with 32k context; M2-Plus matches pricing but auto-triggers medical search.
Models
General M-series reasoning tier—higher unit price than M3-Plus but no mandatory medical search—for general agents and multi-turn chat.
Highlights
If output-heavy, compare output ¥30/M against combined Baichuan4 at ¥100/M total tokens holistically.
Best for
General reasoning and agent workloads needing M-series split billing
Baichuan4
Baichuan4 flagship
Price Comparison
¥100
per 1M tokens · combined input+output · 32k
Usage
Baichuan4 bills combined at ¥100 per 1M tokens with 32k context—the top Baichuan4 tier on the pricing page for quality-sensitive professional tasks.
Models
Unit price is far above Air and Turbo—use as a key-path model, not the default for all traffic.
Highlights
Suited to complex content generation, deep analysis, and customized scenarios with higher output quality requirements.
Best for
Specialized high-value scenarios, complex content generation, and quality-sensitive teams

Baichuan Token API Price Comparison: Notes

  • Official pricing is per 1K tokens; this page converts to per 1M tokens (×1000). 1500 tokens bills as 1.5K-token units.
  • Baichuan2-53B is time-tiered: ¥10/M combined 00:00–8:00, ¥20/M combined 8:00–24:00.
  • Knowledge Base API bills Baichuan-Text-Embedding and file storage separately (Embedding ¥0.5/M tokens, storage ¥1.5/GB/day, 5GB cap per user).

Baichuan Token API Price Comparison: Tools & Integration

Open APIWeb SearchAssistants APIKnowledge Base

Baichuan Token API Pricing, Top-up, Deals, Quota, Usage, Setup & Updates

AnalysisPublished Updated

Baichuan API Pricing Comparison: Baichuan4-Air at ¥0.98/M Tokens, Full Model Lineup, Deals and Is It Worth It

BaichuanBaichuan4-AirBaichuan API pricingpricing comparisonAPI billingmodel selection

Baichuan API pricing comparison at a glance: Baichuan4-Air, the newest and cheapest general model, bills combined input+output at just ¥0.98 per 1M tokens, the M-series (M3/M2) splits input and output pricing, and the flagship Baichuan4 hits ¥100 per 1M tokens. Web search costs ¥0.03 per call and Assistants API is free for a limited time. This article lays out the full model price table, explains combined vs split billing, and covers top-up, gift credits, official access, quota, rate limits, API key setup and integration config, so you can decide whether Baichuan4-Air is worth it.

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Baichuan Token API Pricing, Top-up, Deals & FAQ

AI Token Plan

Global AI Token Comparison

AI Token Plan is not just a collection of vendor links. It places 41+ domestic and international AI platforms into one comparison framework, covering 395+ model entries plus common plan types such as Token Plans, Coding Plans, IDE Tools and LLM APIs.

When you need to compare AI subscription pricing, coding plan quota, API usage cost or official deal entry points, AI Token Plan brings official prices, plan tiers, usage rules, model capabilities and tool integrations into one place, reducing the need to check multiple vendor sites manually.

Data is continuously organized as vendor pricing pages, plan pages and product documentation change, making the homepage a pricing comparison entry point while detail pages explain whether each vendor plan fits individual developers, team purchasing or long-term API usage.

Prices come from each platform's official site and may change at any time; the official price prevails.

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