Mistral: Devstral 2 2512

Mistral AIID: mistralai/devstral-2512

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.

Pricing per 1M Tokens

Input (Prompt)$0.40
Output (Completion)$2.00
Cache Read$0.04
Cache WriteFree
ImageN/A

Specifications

Context Length262K
Max Output TokensN/A
Input ModalitiesText
Output ModalitiesText
TokenizerMistral
Instruct TypeN/A
Top Provider Context262K
Top Provider Max OutputN/A
ModeratedNo

Compare this model

See how Mistral: Devstral 2 2512 stacks up against other models.

vs Mistral: Mistral Small 4vs Mistral: Ministral 3 8B 2512vs Mistral: Ministral 3 3B 2512vs Mistral: Mistral Large 3 2512vs Mistral: Mistral Small Creative

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Mistral: Mistral Small 4
Input$0.15
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Mistral: Ministral 3 8B 2512
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Mistral: Ministral 3 3B 2512
Input$0.10
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Mistral: Mistral Large 3 2512
Input$0.50
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Mistral: Mistral Small Creative
Input$0.10
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Last updated: March 23, 2026

First tracked: March 23, 2026