What the evidence says
- Developer
- OpenAI
- Released
- September 12, 2024
- Domains
- Language · Mathematics · Biology
- 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
- 1388.3 · rank #143 · 31,122 battles · published July 20, 2026 · board
- LMArena coding arena
- 1416.2 · rank #160 · board
- LMArena creative writing arena
- 1365.3 · rank #131 · board
- LMArena instruction following arena
- 1380.8 · rank #141 · board
- LMArena hard prompts arena
- 1396.5 · rank #155 · board
- LMArena multi-turn arena
- 1390.1 · rank #143 · board
- LMArena long queries arena
- 1381.4 · rank #153 · board
- LMArena math arena
- 1386.2 · rank #148 · board
Common questions
What is o1-preview?
o1-preview is a OpenAI model released September 12, 2024, according to Epoch AI's reviewed catalog record. The record classifies it under language, mathematics, biology.
How does o1-preview rank on LMArena?
In the LMArena style-controlled text snapshot published July 20, 2026, o1-preview holds official rank 143 with a rating of 1388.3 across 31,122 battles.
What does o1-preview cost?
No reviewed source carries pricing for this record, so no price is reported here.