Model comparison
Claude Opus 5 vs Mistral
Claude Opus 5 is the stronger model overall, scoring 67.8 to 29.9 on the Noometry Index.
Last verified . 17 shared benchmarks.
Mistral AISummary
- They share 17 benchmarks with published results for both. Claude Opus 5 scores higher in 8 categories and Mistral in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Opus 5 leads 86.2 to 22.3.
Side by side
| Claude Opus 5 | Mistral | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 67.8 | 29.9 |
| Released | 2026-07-24 | — |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $5 | — |
| Output $ / M tokens | $25 | — |
| Results tracked | 57 | 22 |
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Category by category
Coding Claude Opus 5 leads
Claude Opus 5: 67.5 (#5), Mistral: 33.8 (#250)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Coding | 1534 | 1162 |
| DeepSWE | 73.6% | — |
| FrontierCode | 53.4% | — |
| CursorBench | 46.6% | — |
| LMArena WebDev | 1691 | — |
| FrontierSWE | 52% | — |
| SciCode | 56.4% | — |
| WeirdML | 91.8% | — |
| ALE-Bench | 2,165 | — |
Agentic & Tool Use Not comparable
Claude Opus 5: 55.6 (#1), Mistral: —
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| APEX-Agents | 65.8% | — |
| OSWorld 2.0 | 31.4% | — |
| τ²-bench Banking | 48.7% | — |
| PostTrainBench | 35% | — |
| BALROG | 63.4% | — |
| GBAEval | 79.6% | — |
| GDP.pdf | 24% | — |
| Vending-Bench 2 | 11,182 | — |
Reasoning Claude Opus 5 leads
Claude Opus 5: 77.2 (#4), Mistral: 22.2 (#200)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Hard Prompts | 1526 | 1149 |
| ARC-AGI-2 | 90.4% | — |
| SimpleBench | 80.6% | — |
| NYT Connections (extended) | 94.3% | — |
| ARC-AGI-1 | 97.5% | — |
| CritPt | 29.1% | — |
| Chess Puzzles | 42% | — |
| EBR-Bench | 45.7% | — |
| Mystery Game Puzzles | 59% | — |
| DTBench | 97.9% | — |
| LMCA | 64.5% | — |
| Bench to the Future 3 | 0.12 | — |
| Epoch Capabilities Index | 162.78 | — |
Math Claude Opus 5 leads
Claude Opus 5: 86.2 (#8), Mistral: 22.3 (#278)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Math | 1531 | 1180 |
| FrontierMath (Tiers 1-3) | 85.6% | — |
| FrontierMath Tier 4 | 73.2% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| ProofBench | 99% | — |
| Omni-MATH | — | 7.2% |
Knowledge Claude Opus 5 leads
Claude Opus 5: 66.8 (#9), Mistral: 16.6 (#288)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Expert | 1557 | 1125 |
| GPQA Diamond | 93.9% | — |
| SimpleQA Verified | 59.9% | — |
| MMLU-Pro | — | 27.7% |
| GPQA (HELM) | — | 30.3% |
Multimodal Not comparable
Claude Opus 5: 50.8 (#8), Mistral: —
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Vision | 1319 | — |
| Blueprint-Bench 2 | 30.4% | — |
| Furniture Assembly | 60.8% | — |
| LMArena Document | 1516 | — |
Multilingual Claude Opus 5 leads
Claude Opus 5: 58.8 (#4), Mistral: 32.8 (#254)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Non-English | 1501 | 1129 |
| LMArena Chinese | 1574 | 1109 |
| LMArena French | 1519 | 1180 |
| LMArena German | 1524 | 1155 |
| LMArena Japanese | 1516 | 1013 |
| LMArena Korean | 1521 | 1032 |
| LMArena Russian | 1507 | 1168 |
| LMArena Spanish | 1519 | 1143 |
Instruction Following Claude Opus 5 leads
Claude Opus 5: 79.2 (#7), Mistral: 52.6 (#288)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Instruction Following | 1517 | 1152 |
| IFEval | — | 56.8% |
Long Context Claude Opus 5 leads
Claude Opus 5: 46.5 (#21), Mistral: 35.0 (#245)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Longer Query | 1515 | 1153 |
Writing & Preference Claude Opus 5 leads
Claude Opus 5: 79.2 (#1), Mistral: 37.0 (#260)
| Benchmark | Claude Opus 5 | Mistral |
|---|---|---|
| LMArena Text | 1507 | 1165 |
| LMArena Creative Writing | 1491 | 1158 |
| LMArena Multi-Turn | 1499 | 1147 |
| EQ-Bench Creative Writing | 2133 | — |
| WildBench | — | 66% |
| EQ-Bench 4 | 1385 | — |
Frequently asked questions
Is Claude Opus 5 better than Mistral?
Claude Opus 5 is the stronger model overall, scoring 67.8 to 29.9 on the Noometry Index.
Is Claude Opus 5 or Mistral better for coding?
Claude Opus 5 scores higher on coding benchmarks: 67.5 versus 33.8 in the Noometry coding category.
How many benchmarks do Claude Opus 5 and Mistral share?
17 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Mistral has 22.