Devstral 2 is Mistral AI's language model with a 256K context window. The second generation of Mistral AI's Devstral agentic coding model, a 123B dense transformer excelling at tool-use and software engineering workflows.
Specifications
Canonical IDmistral-devstral-2
TypeLanguage
StatusActive
CreatorMistral AIMistral AI
Providers
Context Window256K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 10 months ago
Benchmarks
Intelligence Index
#350
Coding Index
#115
Math Index
#188
MMLU-Pro
#175
GPQA
#344
HLE
#507
LiveCodeBench
#177
IFBench
#283
Time to First Token
#472
SciCode
#286
AIME 2025
#188
LCR
#297
TerminalBench Hard
#158
TAU2
#298
Output TPS
#89

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
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

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Vercel AI Gateway logo
Vercel AI Gateway
mistral/devstral-2
$0.4$2.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Devstral 2 123B256K$0.400$2.00Available
Devstral 2256KCurrent
Devstral Small 2256KAvailable
Devstral 2 123B Instruct200K$0.400$2.00Deprecated
Devstral262K$0.400$2.00Deprecated
Devstral Medium256K$0.400$2.00Deprecated

Model IDs

devstral-2
mistral-devstral-2
mistral/devstral-2