OpenAI o1
Useful when tackling complex problems in science, coding, math, and similar fields. Outdated compared to the newer o3 and o4 models.
- Reasoning
Pricing
Auto routing · per 1M tokens- Input
- $15.00
- Output
- $60.00
- Cache read
- $7.50
Specifications
- Context window
- 200K
- Max output
- 100K
Benchmarks
Benchmarks
Sourced from LMArena.
Arena Score
1402.3
Overall Rank
#163 / 421
Votes
27,807
Confidence Interval
1397.8 - 1406.8
Category Scores
Coding
#186 / 416
3,973 votes
1432.7
Math
#151 / 404
2,986 votes
1408.9
Longer Query
#158 / 399
3,571 votes
1412.4
Creative Writing
#147 / 419
4,642 votes
1381.3
Instruction Following
#141 / 421
10,246 votes
1407.0
Hard Prompts
#171 / 421
6,453 votes
1417.9
Additional Categories21
Korean
#74 / 289
396 votes
1410.0
Japanese
#118 / 288
581 votes
1374.2
Industry Entertainment And Sports And Media
#127 / 419
5,210 votes
1389.9
Industry Writing And Literature And Language
#135 / 420
7,663 votes
1398.2
Industry Mathematical
#151 / 401
2,644 votes
1414.1
Industry Legal And Government
#162 / 393
1,454 votes
1406.7
Non English
#162 / 421
11,491 votes
1389.7
Exclude Ties
#163 / 421
19,214 votes
1386.2
Spanish
#163 / 303
142 votes
1392.3
Chinese
#164 / 395
1,780 votes
1429.5
German
#166 / 320
556 votes
1374.9
English
#171 / 421
16,316 votes
1411.7
Russian
#171 / 385
3,078 votes
1387.5
Industry Life And Physical And Social Science
#175 / 419
4,820 votes
1410.7
Hard Prompts English
#179 / 419
4,238 votes
1422.2
Expert
#183 / 371
1,330 votes
1401.6
Industry Software And It Services
#184 / 421
6,584 votes
1422.4
French
#186 / 301
252 votes
1385.5
Industry Medicine And Healthcare
#188 / 390
1,273 votes
1399.5
Multi Turn
#190 / 419
4,399 votes
1386.1
Industry Business And Management And Financial Operations
#197 / 414
2,720 votes
1370.0
Published 2026-11-09 · Matched as o1 (2024-12-17) · CC BY 4.0
LMArena DatasetLeaderboard results
| Benchmark | Score | Rank on NanoGPT |
|---|---|---|
Epoch AI Benchmarking Hub Epoch AI data, CC BY 4.0 · Updated Nov 12, 2026 | ||
Epoch Capabilities Index | 141.2 | #92 of 115 |
FrontierMath v2 (Tiers 1–3) | 14.7% | #78 of 83 |
GPQA Diamond | 76.8% | #84 of 119 |
SimpleQA Verified | 41.1% | #47 of 82 |
OTIS Mock AIME 2024–2025 | 73.3% | #86 of 121 |
Chess Puzzles | 11.0% | #75 of 82 |
UGI Leaderboard UGI Leaderboard data, Apache-2.0 · Updated Oct 16, 2026 | ||
UGI Score | 42.3 | #68 of 149 |
UGI Willingness | 2.5 | #97 of 149 |
UGI Writing | 61.0 | #34 of 149 |
Filtered and ranked to models on NanoGPT.
Providers
Auto routing is available for this model. Explicit provider selection is not available.
 Recommended | $15.00 | $60.00 | $7.50 | N/A | N/A |
