Provider pricing

Baichuan AI AI API pricing

Baichuan AI builds the Baichuan family of open-weight bilingual LLMs (Baichuan 4, Baichuan-M for medical). Models are available via Baichuan's API and mirrored on OpenRouter, with competitive pricing and strong performance on Chinese reasoning, search, and domain-specific (medical, legal) tasks.

Founded2023
HeadquartersBeijing, China
Tracked modelsDirectory

Best for

China-market apps, medical AI pipelines, and bilingual workloads.

Strengths

  • Strong bilingual Chinese + English reasoning
  • Open-weight base models for self-hosting
  • Baichuan-M: domain-tuned for medical and clinical workflows
  • Aggressive pricing on the Baichuan platform