Devstral 2

Code Proprietary

Benchmarks

About Devstral 2

Devstral 2 is an AI model developed by Mistral AI, in the code category, released in 2025, made available as a proprietary (API-only) model. Frontier code agents model for SWE tasks (version v25.12)..

On this page you'll find Devstral 2's full specifications, including 3 benchmark results. Review provider pricing and benchmark scores below, or compare Devstral 2 head-to-head with other code models.

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Devstral 2 benchmark scores▶

Compare on the benchmark table →

Benchmark	Category	Score	Variant
Terminal-Bench 2.0	agentic	32.6%	from-hf-readme
SWE-bench Verified	code	72.2%	from-hf-readme
SWE-Bench Multilingual	coding	61.3	from-hf-readme

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Frequently asked questions

What is Devstral 2? ▶

Frontier code agents model for SWE tasks (version v25.12). It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Devstral 2? ▶

Devstral 2 was developed by Mistral AI and released in 2025.

Is Devstral 2 open source or proprietary? ▶

Devstral 2 is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does Devstral 2 cost? ▶

Pricing for Devstral 2 depends on the provider. See the providers table on this page for the latest API rates.

How does Devstral 2 perform on benchmarks? ▶

Devstral 2 is benchmarked across 3 evaluations on GenAIList, including Terminal-Bench 2.0 (32.6%). See the full benchmark table below and compare it with other models.