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Model spotlight

Devstral Small 1.1

An update to our open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents. Learn more in our [blog post](https://mistral.ai/news/devstral-2507)

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Core capabilities

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Input and output

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Devstral Small 1.1 FAQ

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DeprecatedMAMistral AI/ Devstral

Devstral Small 1.1

mistral/devstral-small-2507

An update to our open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents. Learn more in our [blog post](https://mistral.ai/news/devstral-2507)

Model family

Devstral

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Focus areas

Efficient modelsOpen models

Core specifications

Released
2025-07-10
Context window
128K
Max output
128K
Model parameters
24B
Active parameters
24B
Weights
Open

Modalities

Input
Text
Output
Text

Identity

Version
25.07
Knowledge cutoff
2025-05
License
Apache-2.0
Aliases
Devstral Small

Resources

Capabilities

Open weightTemperatureTool call

Pricing

IN $0.1/M
OUT $0.3/M

Capabilities and fit

Model summary

An update to our open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents. Learn more in our [blog post](https://mistral.ai/news/devstral-2507)

Text
Open weightTemperatureTool call
Output
Text
Capabilities
3
Catalog updated
2026-08-06T01:10:45.745Z
Status
Deprecated

Benchmark results

BenchmarkTypeScore / rankEvaluated
SWE-Bench VerifiedCoding53.62025-07-10T00:00:00.000Z

Provider coverage

ProviderInputOutputPricing
Mistral
IN $0.1/M
OUT $0.3/M
Merge Gateway
IN $0.1/M
OUT $0.3/M

FAQ