Model comparison
Claude 2.1 vs Mistral Small
Mistral Small is the stronger model overall, scoring 33.4 to 25.2 on the Noometry Index.
Last verified . 4 shared benchmarks.
Summary
- They share 4 benchmarks with published results for both. Claude 2.1 scores higher in 1 category and Mistral Small in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Mistral Small leads 31.0 to 15.4.
- The biggest single-benchmark swing is DTBench: 51% for Claude 2.1 and 70.9% for Mistral Small.
- Mistral Small has downloadable open weights; the other is API-only.
Side by side
| Claude 2.1 | Mistral Small | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 25.2 | 33.4 |
| Released | 2023-11-21 | 2024-02-26 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 256K |
| Input $ / M tokens | — | $0.15 |
| Output $ / M tokens | — | $0.60 |
| Results tracked | 7 | 39 |
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Category by category
Coding Mistral Small leads
Claude 2.1: 26.2 (#327), Mistral Small: 34.0 (#247)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| SciCode | — | 26.5% |
| WeirdML | 7.1% | — |
| BigCodeBench Instruct | — | 36.1% |
| LiveBench Coding | — | 36.2% |
| LMArena Coding | — | 1362 |
| BigCodeBench Complete | — | 46.6% |
| ALE-Bench | — | 497.62 |
Agentic & Tool Use Not comparable
Claude 2.1: —, Mistral Small: 28.1 (#93)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.1% |
Reasoning Claude 2.1 leads
Claude 2.1: 21.4 (#221), Mistral Small: 19.8 (#250)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| DTBench | 51% | 70.9% |
| Kagi LLM Benchmark | — | 37.8% |
| CritPt | — | 0% |
| LiveBench Reasoning | — | 44.8% |
| LMArena Hard Prompts | — | 1335 |
| LiveBench Data Analysis | — | 53.7% |
| LMCA | — | 20.6% |
| Epoch Capabilities Index | 119.27 | — |
| ForecastBench | 54.2 | — |
| LiveBench | — | 44% |
Math Mistral Small leads
Claude 2.1: 10.2 (#315), Mistral Small: 16.4 (#293)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | 5.8% |
| LiveBench Math | — | 39.9% |
| LMArena Math | — | 1341 |
| MATH Level 5 | — | 46.8% |
Knowledge Mistral Small leads
Claude 2.1: 15.4 (#292), Mistral Small: 31.0 (#222)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| GPQA Diamond | 33% | 47.5% |
| MMLU | 73.5% | 68.7% |
| Vectara Hallucination Rate | — | 5.1% |
| LMArena Expert | — | 1291 |
Multimodal Not comparable
Claude 2.1: —, Mistral Small: 33.5 (#96)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| LMArena Vision | — | 1142 |
Multilingual Not comparable
Claude 2.1: —, Mistral Small: 45.5 (#169)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| LMArena Non-English | — | 1315 |
| LMArena Chinese | — | 1340 |
| LMArena French | — | 1337 |
| LMArena German | — | 1340 |
| LMArena Japanese | — | 1275 |
| LMArena Korean | — | 1259 |
| LMArena Russian | — | 1324 |
| LMArena Spanish | — | 1346 |
Instruction Following Not comparable
Claude 2.1: —, Mistral Small: 66.4 (#209)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| LiveBench Instruction Following | — | 63.7% |
| LMArena Instruction Following | — | 1310 |
Long Context Not comparable
Claude 2.1: —, Mistral Small: 40.4 (#156)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| LMArena Longer Query | — | 1327 |
Writing & Preference Not comparable
Claude 2.1: —, Mistral Small: 52.5 (#171)
| Benchmark | Claude 2.1 | Mistral Small |
|---|---|---|
| LMArena Text | — | 1338 |
| LMArena Creative Writing | — | 1305 |
| LMArena Multi-Turn | — | 1344 |
| LiveBench Language | — | 30.5% |
Frequently asked questions
Is Claude 2.1 better than Mistral Small?
Mistral Small is the stronger model overall, scoring 33.4 to 25.2 on the Noometry Index.
Is Claude 2.1 or Mistral Small better for coding?
Mistral Small scores higher on coding benchmarks: 34.0 versus 26.2 in the Noometry coding category.
How many benchmarks do Claude 2.1 and Mistral Small share?
4 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Mistral Small has 39.