What Baichuan AI does
Baichuan AI (Baichuan Intelligent Technology) is a Beijing-based AI company focused on building general-purpose language models and deploying AI model services for enterprise and specialized vertical use cases. On its public model platform, Baichuan provides access to multiple generations of its LLM families (including Baichuan4 / Baichuan3 variants and medical-focused Baichuan-M3) via an API that supports chat completions and additional service components such as file and knowledge-base endpoints. The company also positions its offerings as “open for commercial use” for select releases, while simultaneously operating a hosted, pay-per-use model service for customers who want faster integration and lower deployment overhead.
From a product standpoint, Baichuan’s strategy combines (1) releasing model weights and technical artifacts for ecosystem adoption, and (2) selling hosted inference and higher-level capabilities (such as long-context, search/agent-like enhancements, and knowledge-base workflows) through its platform. For example, its platform pricing page lists specific model call rates for Baichuan4-Turbo, Baichuan4-Air, Baichuan4, and Baichuan2/Baichuan3 variants, and its API documentation describes standard OpenAI-compatible patterns for chat completions as well as auxiliary endpoints for files and knowledge bases.
Strategically, Baichuan is backed by major Chinese technology and investment organizations (notably including Alibaba and Tencent in reported funding disclosures) and has emphasized rapid model iteration and broad coverage across general and vertical domains (including healthcare/medical scenarios).