Model comparison
Claude 2 vs Mistral Small 3
Mistral Small 3 is the stronger model overall, scoring 31.2 to 25.0 on the Noometry Index.
Last verified . 3 shared benchmarks.
Mistral AISummary
- They share 3 benchmarks with published results for both. Claude 2 scores higher in 1 category and Mistral Small 3 in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Mistral Small 3 leads 25.1 to 16.9.
- The biggest single-benchmark swing is GPQA Diamond: 34.7% for Claude 2 and 47.3% for Mistral Small 3.
- Mistral Small 3 has downloadable open weights; the other is API-only.
Side by side
| Claude 2 | Mistral Small 3 | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 25.0 | 31.2 |
| Released | 2023-07-11 | 2025-01-30 |
| Weights | Proprietary | Open |
| Context window | — | 33K |
| Max output | — | 16K |
| Input $ / M tokens | — | $0.05 |
| Output $ / M tokens | — | $0.08 |
| Results tracked | 8 | 24 |
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Category by category
Coding Not comparable
Claude 2: —, Mistral Small 3: 36.5 (#207)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| BigCodeBench Instruct | — | 45.3% |
| LMArena Coding | — | 1246 |
| BigCodeBench Complete | — | 50.4% |
| HumanEval+ | 61.6% | — |
Reasoning Claude 2 leads
Claude 2: 21.7 (#216), Mistral Small 3: 18.9 (#273)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| Epoch Capabilities Index | 120.13 | 127.07 |
| Chess Puzzles | — | 0% |
| LMArena Hard Prompts | — | 1233 |
| DTBench | 51.9% | — |
Math Mistral Small 3 leads
Claude 2: 9.3 (#320), Mistral Small 3: 16.3 (#295)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | 6.7% |
| LMArena Math | — | 1240 |
| MATH Level 5 | 11.7% | — |
Knowledge Mistral Small 3 leads
Claude 2: 16.9 (#287), Mistral Small 3: 25.1 (#263)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| GPQA Diamond | 34.7% | 47.3% |
| Confabulations | — | 25.2% |
| LMArena Expert | — | 1202 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Multilingual Not comparable
Claude 2: —, Mistral Small 3: 37.3 (#236)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| LMArena Non-English | — | 1198 |
| LMArena Chinese | — | 1204 |
| LMArena French | — | 1203 |
| LMArena German | — | 1211 |
| LMArena Japanese | — | 1111 |
| LMArena Korean | — | 1188 |
| LMArena Russian | — | 1216 |
Instruction Following Not comparable
Claude 2: —, Mistral Small 3: 63.7 (#229)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| LMArena Instruction Following | — | 1214 |
Long Context Not comparable
Claude 2: —, Mistral Small 3: 37.8 (#211)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| LMArena Longer Query | — | 1246 |
Writing & Preference Not comparable
Claude 2: —, Mistral Small 3: 32.2 (#280)
| Benchmark | Claude 2 | Mistral Small 3 |
|---|---|---|
| LMArena Text | — | 1234 |
| LMArena Creative Writing | — | 1195 |
| EQ-Bench Creative Writing | — | 707 |
| LMArena Multi-Turn | — | 1217 |
Frequently asked questions
Is Claude 2 better than Mistral Small 3?
Mistral Small 3 is the stronger model overall, scoring 31.2 to 25.0 on the Noometry Index.
How many benchmarks do Claude 2 and Mistral Small 3 share?
3 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Mistral Small 3 has 24.