What the evidence says
- Developer
- OpenAI
- Released
- September 12, 2024
- Domains
- Language
- Tasks
- Code generation · Language modeling/generation · Quantitative reasoning · Chat · Question answering · Translation
- Access
- API access
- Weights
- Closed weights
Across the boards
Each row is one named authority's own current view. Nothing is combined.
- LMArena overall
- 1337.0 · rank #199 · 51,981 battles · published July 20, 2026 · board
- LMArena coding arena
- 1387.1 · rank #188 · board
- LMArena creative writing arena
- 1281.0 · rank #228 · board
- LMArena instruction following arena
- 1332.2 · rank #186 · board
- LMArena hard prompts arena
- 1360.4 · rank #188 · board
- LMArena multi-turn arena
- 1323.8 · rank #208 · board
- LMArena long queries arena
- 1344.4 · rank #189 · board
- LMArena math arena
- 1361.9 · rank #172 · board
Common questions
What is o1-mini?
o1-mini is a OpenAI model released September 12, 2024, according to Epoch AI's reviewed catalog record. The record classifies it under language.
How does o1-mini rank on LMArena?
In the LMArena style-controlled text snapshot published July 20, 2026, o1-mini holds official rank 199 with a rating of 1337.0 across 51,981 battles.
What does o1-mini cost?
No reviewed source carries pricing for this record, so no price is reported here.