Model comparison
Claude 3 Opus vs GPT-6 Sol
GPT-6 Sol is the stronger model overall, scoring 49.2 to 29.3 on the Noometry Index.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. Claude 3 Opus scores higher in 0 categories and GPT-6 Sol in 10 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-6 Sol leads 49.3 to 14.2.
Side by side
| Claude 3 Opus | GPT-6 Sol | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Noometry Index | 29.3 | 49.2 |
| Released | 2024-02-29 | 2026-09-22 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 128K |
| Input $ / M tokens | — | $2 |
| Output $ / M tokens | — | $10 |
| Results tracked | 46 | 22 |
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Category by category
Coding GPT-6 Sol leads
Claude 3 Opus: 32.4 (#261), GPT-6 Sol: 59.6 (#11)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Coding | 1264 | 1453 |
| DeepSWE | — | 68.8% |
| FrontierCode | — | 49.3% |
| LMArena WebDev | — | 1692 |
| WeirdML | 19.2% | — |
| BigCodeBench Instruct | 45.5% | — |
| LiveBench Coding | 38.6% | — |
| BigCodeBench Complete | 57.4% | — |
| HumanEval+ | 77.4% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use GPT-6 Sol leads
Claude 3 Opus: 24.3 (#110), GPT-6 Sol: 33.5 (#49)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| Cybench | 10% | — |
| GDP.pdf | — | 28% |
| METR Time Horizons | 29.5% | — |
Reasoning GPT-6 Sol leads
Claude 3 Opus: 14.2 (#318), GPT-6 Sol: 49.3 (#34)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1420 |
| SimpleBench | 23.5% | — |
| NYT Connections (extended) | — | 90.1% |
| Chess Puzzles | 5% | — |
| EnigmaEval | 0.8% | — |
| EBR-Bench | — | 53.3% |
| LiveBench Reasoning | 40.6% | — |
| DTBench | 61.6% | — |
| LiveBench Data Analysis | 57.9% | — |
| LMCA | 17% | — |
| Epoch Capabilities Index | 126.91 | — |
| ForecastBench | 58.4 | — |
| LiveBench | 49.2% | — |
| WinoGrande | 88.5% | — |
Math GPT-6 Sol leads
Claude 3 Opus: 13.9 (#293), GPT-6 Sol: 35.8 (#135)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Math | 1273 | 1404 |
| OTIS Mock AIME 2024-2025 | 4.7% | — |
| LiveBench Math | 43.6% | — |
| MATH Level 5 | 37.5% | — |
Knowledge GPT-6 Sol leads
Claude 3 Opus: 24.5 (#262), GPT-6 Sol: 43.0 (#87)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Expert | 1223 | 1449 |
| GPQA Diamond | 47.2% | — |
| SimpleQA Verified | 12.6% | — |
| Confabulations | 22.7% | — |
| Vectara Hallucination Rate | — | 6.5% |
| MMLU | 84.6% | — |
Multimodal GPT-6 Sol leads
Claude 3 Opus: 26.6 (#112), GPT-6 Sol: 47.6 (#9)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Vision | 1023 | — |
| Furniture Assembly | — | 58.3% |
Multilingual GPT-6 Sol leads
Claude 3 Opus: 41.6 (#202), GPT-6 Sol: 51.0 (#113)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Non-English | 1258 | 1389 |
| LMArena Chinese | 1248 | 1416 |
| LMArena Russian | 1280 | 1407 |
| LMArena Spanish | 1246 | 1377 |
| LMArena French | 1274 | — |
| LMArena German | 1258 | — |
| LMArena Japanese | 1204 | — |
| LMArena Korean | 1187 | — |
Instruction Following GPT-6 Sol leads
Claude 3 Opus: 64.3 (#223), GPT-6 Sol: 74.4 (#97)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Instruction Following | 1248 | 1406 |
| LiveBench Instruction Following | 63.9% | — |
Long Context GPT-6 Sol leads
Claude 3 Opus: 38.2 (#197), GPT-6 Sol: 43.2 (#100)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Longer Query | 1259 | 1415 |
Writing & Preference GPT-6 Sol leads
Claude 3 Opus: 47.4 (#208), GPT-6 Sol: 72.3 (#15)
| Benchmark | Claude 3 Opus | GPT-6 Sol |
|---|---|---|
| LMArena Text | 1262 | 1396 |
| LMArena Creative Writing | 1235 | 1392 |
| LMArena Multi-Turn | 1275 | 1405 |
| EQ-Bench Creative Writing | — | 2125 |
| LiveBench Language | 50.4% | — |
Frequently asked questions
Is Claude 3 Opus better than GPT-6 Sol?
GPT-6 Sol is the stronger model overall, scoring 49.2 to 29.3 on the Noometry Index.
Is Claude 3 Opus or GPT-6 Sol better for coding?
GPT-6 Sol scores higher on coding benchmarks: 59.6 versus 32.4 in the Noometry coding category.
How many benchmarks do Claude 3 Opus and GPT-6 Sol share?
13 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and GPT-6 Sol has 22.