/ Models Index / Yi-Large
Yi-Large
Frontier · 01.AI · 01.AI (Kai-Fu Lee) · Released May 2024
B-
Good (B-) — Capability Grade
Yi-Large is 01.AI's frontier model. Founded by Kai-Fu Lee. Strong Chinese-language; mid-tier on English benchmarks.
76
Composite / 100
Where this grade comes from.
General Reasoning
B-
Code Generation
C+
Math & STEM
B-
Tool Use & Agency
C
Multimodal
D
Safety & Alignment
B-
Release timeline & positioning.
- Released May 2024
- Kai-Fu Lee founded
- Chinese-language focus
- API-only deployment
/ Best for
Chinese-language applications.
/ Watch out for
China-headquartered. English-language capability lags peer frontier models.