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Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring codebases and orchestrating changes across multiple files while maintaining architecture-level context. It tracks framework dependencies, detects failures, and retries with corrections—solving challenges like bug fixing and modernizing legacy systems. The model can be fine-tuned to prioritize specific languages or optimize for large enterprise codebases. It is available under a modified MIT license.
| Signal | Strength | Weight | Impact |
|---|---|---|---|
| Capabilitiesjust now | 50 | 30% | +15.0 |
| Recencyjust now | 100 | 15% | +15.0 |
| Context Windowjust now | 86 | 15% | +12.9 |
| Output Capacityjust now | 20 | 15% | +3.0 |
| Pricingjust now | 2 | 25% | +0.5 |
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Cost Estimator
You save $33.17/month vs category average