Compare AI models
| Specifications | ||
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality. | — | 24B |
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 200k | 128k |
| Benchmarks | ||
SWE-Bench VerifiedCoding — Real coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 49% | 46.8% |
| Overview | ||
| Company | Anthropic | Mistral |
| Release date | Oct 22 2024 | May 21 2025 |
| Access | Closed | Open Weight |
| Model details | View model | View model |
Other comparisons
Claude 3.5 Sonnet (upgraded)vsGPT-6.1 SolDevstral SmallvsGPT-6.1 SolClaude 3.5 Sonnet (upgraded)vsGemini 4 ArgonDevstral SmallvsGemini 4 ArgonClaude 3.5 Sonnet (upgraded)vsMuse Spark OpenDevstral SmallvsMuse Spark OpenClaude 3.5 Sonnet (upgraded)vsGrok 4.7Devstral SmallvsGrok 4.7Claude 3.5 Sonnet (upgraded)vsDeepSeek-V4.1-Flash-1017Devstral SmallvsDeepSeek-V4.1-Flash-1017Claude 3.5 Sonnet (upgraded)vsKimi K3Devstral SmallvsKimi K3Frequently asked questions
Claude 3.5 Sonnet (upgraded) leads Devstral Small on 1 of the 1 benchmark they both report (SWE-Bench Verified). Claude 3.5 Sonnet (upgraded) shipped 211 days before Devstral Small, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 3.5 Sonnet (upgraded)) vs 128k (Devstral Small). Claude 3.5 Sonnet (upgraded) is closed, while Devstral Small is open weight.
On SWE-Bench Verified, Claude 3.5 Sonnet (upgraded) leads at 49% vs Devstral Small at 46.8%.