Mistral: Devstral Small 1.1
Analysis Summary
Mistral's Devstral Small 1.1 is a lightweight coding model from Mistral AI, released July 2025 with a 131K context window and support for tool use, function calling, and file inputs. Its coding and agentic indices (12.1 and 17.2 respectively) are modest, but the model punches above its weight on instruction following relative to its size class.
For businesses, this model is best suited to lightweight code assistance, automated scripting, and cost-sensitive pipelines where a small, fast model is preferable to a large expensive one. The low pricing ($0.10 input / $0.30 output) makes it attractive for high-volume, lower-complexity coding tasks. It is not a fit for complex reasoning, long-context analysis, or autonomous agent workflows.
Teams already using Mistral's ecosystem will find Devstral Small 1.1 a practical addition for routine coding automation. For more demanding software engineering tasks, Devstral Medium or a larger model is the better choice.
Assessed June 6, 2026
Editorial notes
Mistral Devstral Small 1.1 is a compact coding-focused model with tool use, function calling, and file input support at very low cost, though its intelligence and agentic scores are modest.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Mistral: Devstral Small 1.1 compares
Mistral: Devstral Small 1.1 ranks #227 of 377 AI models we track for overall intelligence, #216 of 314 for coding, #197 of 289 for agentic tasks. Its 131K-token context window is larger than 59% of the models we list. At $0.10 per million input tokens it is cheaper than 66% of comparable models.
About Mistral: Devstral Small 1.1
Devstral Small 1.1 is a 24B parameter open-weight language model for software engineering agents, developed by Mistral AI in collaboration with All Hands AI. Finetuned from Mistral Small 3.1 and..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Mistral: Devstral Small 1.1 stack up?
Compare side-by-side with other professional models.
Model Information
| OpenRouter ID |
mistralai/devstral-small
|
| Provider | mistralai |
| Release Date | July 10, 2025 |
| Context Length | 131,072 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.10 | $0.000100 |
| Output | $0.30 | $0.000300 |
Leaderboard Categories
External Resources
Frequently asked questions about Mistral: Devstral Small 1.1
How much does Mistral: Devstral Small 1.1 cost?
Mistral: Devstral Small 1.1 costs $0.10 per million input tokens and $0.30 per million output tokens.
What is the context window of Mistral: Devstral Small 1.1?
Mistral: Devstral Small 1.1 has a context window of 131,072 tokens (131K).
Is Mistral: Devstral Small 1.1 good for coding?
On our coding benchmark index, Mistral: Devstral Small 1.1 ranks #216 of 314 models, placing it in the broader range of the field for code generation and debugging.
What can Mistral: Devstral Small 1.1 do?
Mistral: Devstral Small 1.1 supports tool use and function calling.
Who created Mistral: Devstral Small 1.1?
Mistral: Devstral Small 1.1 is developed by Mistral and was released on July 10, 2025.
