Devstral is Mistral AI's language model with a 262K context window and up to 66K output tokens, available from 2 providers, starting at $0.400 / 1M input and $2.00 / 1M output. Mistral AI's open-source agentic coding model built for software engineering tasks such as codebase exploration and multi-file editing.
Specifications
Canonical IDmistral-devstral
TypeLanguage
StatusActive
CreatorMistral AIMistral AI
Providers
Context Window262K tokens
Max Output66K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 6 months ago

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning·
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Mistral AI logo
Mistral AI
devstral-latest
$0.400$2.00N/A$0.200$1.00
OpenRouter logo
OpenRouter
mistralai/devstral-2512
$0.400$2.00$0.040

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Devstral 2 123B256K$0.400$2.00Available
Devstral 2256K$0.400$2.00Available
Devstral Small 2256K$0.100$0.300Available
Devstral262K$0.400$2.00Current
Devstral Medium256K$0.400$2.00Available

Model IDs