o3
OpenAI
52.3#127 of 427 overall
- Input / output
- US$ 2,00 / US$ 8,00 US$ per 1M tokens
- Context
- 200K tokens
- Release
- 04/16/2025 release date
- Weights
- Closed
- Speed
- 132 tok/s first token in 5.61 s
Family history
The 2 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | Elo Arena |
|---|---|---|---|---|
| o1 | 12/05/2024 | 37.8 | #282 | 1366 |
| o3 | 04/16/2025 | 52.3 | #127 | 1410 |
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Arena text (Elo) weight 2 | 1410 | 50% | LMArena |
| Arena vision (Elo) weight 0.5 | 1214 | 35% | LMArena |
| Humanity's Last Exam weight 1 | 20.1 | 68% | Artificial Analysis |
| GPQA Diamond | 82.7 | 72% | Artificial Analysis |
| Long-context reasoning | 74.7 | 73% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Reasoning | 63.5 | #122 | Humanity's Last Exam, GPQA Diamond |
| Research | 61.5 | #89 | Long-context reasoning |
| Chat | 49.9 | #99 | Arena text (Elo) |
| Vision | 42.6 | #69 | Arena vision (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.