Model comparison
Claude 3 Opus vs o1-mini
o1-mini is the stronger model overall, scoring 34.0 to 29.5 on the Noometry Index.
Last verified . 34 shared benchmarks.
Summary
- They share 34 benchmarks with published results for both. Claude 3 Opus scores higher in 1 category and o1-mini in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where o1-mini leads 35.4 to 14.8.
- The biggest single-benchmark swing is MATH Level 5: 37.5% for Claude 3 Opus and 89.2% for o1-mini.
Side by side
| Claude 3 Opus | o1-mini | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Noometry Index | 29.5 | 34.0 |
| Released | 2024-02-29 | 2024-09-12 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 46 | 39 |
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Category by category
Coding o1-mini leads
Claude 3 Opus: 32.9 (#267), o1-mini: 35.5 (#224)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| WeirdML | 19.2% | 36.3% |
| LiveBench Coding | 38.6% | 48% |
| LMArena Coding | 1264 | 1362 |
| HumanEval+ | 77.4% | 89% |
| MBPP+ | 73.3% | 78.8% |
| Aider Polyglot | — | 32.9% |
| BigCodeBench Instruct | 45.5% | — |
| BigCodeBench Complete | 57.4% | — |
Agentic & Tool Use Too close to call
Claude 3 Opus: 24.6 (#116), o1-mini: 24.6 (#118)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| Cybench | 10% | 10% |
| METR Time Horizons | 29.5% | — |
Reasoning Claude 3 Opus leads
Claude 3 Opus: 14.6 (#324), o1-mini: 8.8 (#346)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| SimpleBench | 23.5% | 18.1% |
| LiveBench Reasoning | 40.6% | 72.3% |
| LMArena Hard Prompts | 1245 | 1333 |
| LiveBench Data Analysis | 57.9% | 57.9% |
| Epoch Capabilities Index | 126.91 | 135.82 |
| LiveBench | 49.2% | 57.8% |
| ARC-AGI-2 | — | 0.8% |
| ARC-AGI-1 | — | 14% |
| Chess Puzzles | 5% | — |
| EnigmaEval | 0.8% | — |
| DTBench | 61.6% | — |
| LMCA | 17% | — |
| ForecastBench | 58.4 | — |
| WinoGrande | 88.5% | — |
Math o1-mini leads
Claude 3 Opus: 14.8 (#299), o1-mini: 35.4 (#186)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.7% | 46.9% |
| LiveBench Math | 43.6% | 62% |
| LMArena Math | 1273 | 1358 |
| MATH Level 5 | 37.5% | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |
Knowledge o1-mini leads
Claude 3 Opus: 24.5 (#267), o1-mini: 34.9 (#192)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| GPQA Diamond | 47.2% | 62.4% |
| Confabulations | 22.7% | 18.6% |
| LMArena Expert | 1223 | 1316 |
| SimpleQA Verified | 12.6% | — |
| MMLU | 84.6% | — |
Multimodal Not comparable
Claude 3 Opus: 27.1 (#116), o1-mini: —
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| LMArena Vision | 1023 | — |
Multilingual o1-mini leads
Claude 3 Opus: 41.4 (#207), o1-mini: 43.6 (#182)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| LMArena Non-English | 1258 | 1289 |
| LMArena Chinese | 1248 | 1314 |
| LMArena French | 1275 | 1293 |
| LMArena German | 1258 | 1278 |
| LMArena Japanese | 1204 | 1245 |
| LMArena Korean | 1187 | 1223 |
| LMArena Russian | 1280 | 1283 |
| LMArena Spanish | 1246 | 1303 |
Instruction Following o1-mini leads
Claude 3 Opus: 64.1 (#228), o1-mini: 66.7 (#206)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| LiveBench Instruction Following | 63.9% | 65.4% |
| LMArena Instruction Following | 1248 | 1304 |
Long Context o1-mini leads
Claude 3 Opus: 38.2 (#202), o1-mini: 40.1 (#161)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| LMArena Longer Query | 1259 | 1320 |
Writing & Preference o1-mini leads
Claude 3 Opus: 47.2 (#213), o1-mini: 48.4 (#202)
| Benchmark | Claude 3 Opus | o1-mini |
|---|---|---|
| LMArena Text | 1262 | 1317 |
| LMArena Creative Writing | 1235 | 1244 |
| LMArena Multi-Turn | 1275 | 1314 |
| LiveBench Language | 50.4% | 40.9% |
| Short-Story Creative Writing | — | 64.9% |
Frequently asked questions
Is Claude 3 Opus better than o1-mini?
o1-mini is the stronger model overall, scoring 34.0 to 29.5 on the Noometry Index.
Is Claude 3 Opus or o1-mini better for coding?
o1-mini scores higher on coding benchmarks: 35.5 versus 32.9 in the Noometry coding category.
How many benchmarks do Claude 3 Opus and o1-mini share?
34 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and o1-mini has 39.