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Devstral Small 1.0


Devstral Small 1.0 is Mistral AI logoMistral AI's language model with a 131K context window, available from 2 providers, starting at $0.100 / 1M input and $0.300 / 1M output. Version 1.0 of Devstral Small, a 24B open-weight agentic coding LLM from Mistral and All Hands AI, optimized for tool-augmented codebase exploration and multi-file editing.
Spec
Canonical IDmistral-devstral-small-2505
TypeLanguage
StatusActive
CreatorMistral AIMistral AI
Providers
Context Window131K tokens
Input ModalitiesText
Output ModalitiesText
Intelligence Index
18.0
#151
Coding Index
12.2
#169
MMLU-Pro
0.6
#187
GPQA
0.4
#226
HLE
0.0
#267
LiveCodeBench
0.3
#175
AIME
0.1
#109
IFBench
0.3
#204
Time to First Token
SciCode
0.2
#192
MATH-500
0.7
#108
LCR
0.3
#124
TerminalBench Hard
0.1
#145
TAU2
0.4
#106
Output TPS
0.0
#300

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Mistral AI logo
Mistral AI
devstral-small-2505
$0.100$0.300
Fireworks AI logo
Fireworks AI
accounts/fireworks/models/devstral-small-2505
$0.900$0.900

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Mistral Small (25.03)32K$1.00$3.00Available
Mistral Small 4Available
OpenChat 3.5 106 7B8K$0.200$0.200Available
OpenChat 3.5 7B8KAvailable
Mistral Small 3.2 24B Instruct128K$0.075$0.200Available
Mistral Small 3.2131K$0.060$0.180Available
Mistral Medium 3.1131K$0.400$2.00Available
Mistral Small 3.1Available
Mistral Small 3.1 24B BaseAvailable
Mistral 3 Large 675B Instruct128KAvailable
Devstral Small 1.0131K$0.100$0.300Current

Model IDs