Baichuan
Overview
Baichuan Intelligence's Baichuan foundation-model family, evolving from the open-source Baichuan2 to the closed Baichuan3 and Baichuan4, with the search-enhanced assistant Baixiaoying and a later focus on medical-domain models.
Field checks and source notes
When sources disagree on a field, every reading is listed here with its own citation. We do not take a midpoint, invent a missing figure, or decide which side is right — follow the citation and judge for your case.
These field-level notes are recorded verbatim in Chinese in the source data. Open the Chinese version
Plain-language benchmarks
Practical facts
| Context length | 32,000 tokens |
|---|---|
| Max output | Not disclosed |
| Parameters | Not disclosed |
| Input | Not disclosed |
| Output price | Not disclosed |
| CNY | Input CNY 100 per 1M tokens; output CNY 100 per 1M tokens (CNY list prices, per the vendor's official pricing page). |
| Free tier | Not disclosed |
| Output speed | Not disclosed |
| Release date | |
| License | Not disclosed |
Show technical data
Technical benchmark table
| Version | Release date | Status | Openness | Parameters | What changed | Detail | |
|---|---|---|---|---|---|---|---|
| Baichuan 4Showing version | Active | Closed source | Not disclosed | TBD | Detail | ||
| Baichuan 3 | Active | Closed source | Not disclosed | TBD | Detail | ||
| Baichuan 2 | Active | Open weights | Not disclosed | TBD | Detail |
Last updated: · Sources on detail page