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.
24B72B
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.
256k128k
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.
68%60.4%
Overview
CompanyMistralMoonshot AI
Release dateDec 9 2025Jun 17 2025
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

Devstral Small 2 (24B) leads Kimi-Dev on 1 of the 1 benchmark they both report (SWE-Bench Verified). Kimi-Dev shipped 175 days before Devstral Small 2 (24B), so benchmark comparisons should account for the intervening progress.

Devstral Small 2 (24B) has 24B parameters, while Kimi-Dev has 72B. Context windows are 256k (Devstral Small 2 (24B)) vs 128k (Kimi-Dev).

On SWE-Bench Verified, Devstral Small 2 (24B) leads at 68% vs Kimi-Dev at 60.4%.