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Magistral Small 1.2


Magistral Small 1.2 is Mistral AI logoMistral AI's language model with a 128K context window. Version 1.2 of Magistral Small, Mistral's compact reasoning LLM with deep understanding and transparent, verifiable reasoning across multiple languages.
Spec
Canonical IDmistral-magistral-small-2509
TypeLanguage
StatusActive
CreatorMistral AIMistral AI
Providers
Context Window128K tokens
Input ModalitiesText
Output ModalitiesText
Intelligence Index
18.2
#146
Coding Index
14.8
#135
Math Index
80.3
#34
MMLU-Pro
0.8
#95
GPQA
0.7
#124
HLE
0.1
#125
LiveCodeBench
0.7
#33
IFBench
0.4
#87
Time to First Token
0.34s
#153
SciCode
0.4
#99
AIME 2025
0.8
#34
LCR
0.2
#167
TerminalBench Hard
0.0
#155
TAU2
0.3
#142
Output TPS

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
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
Input
$ / 1M
Output
$ / 1M
Mistral AI logo
Mistral AI
magistral-small-2509
$0.500$1.50$0.250$0.750

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Magistral Medium 1.240KAvailable
Magistral Medium 1.240K$2.00$5.00Available
Magistral Small 1.240KAvailable
Magistral Small 1.240K$0.500$1.50Available
Magistral Small128K$0.500$1.50Available
Magistral Medium128K$2.00$5.00Available
Magistral Small 1.2128KCurrent
Magistral Medium 1.040K$2.00$5.00Available
Magistral Medium 1.140KAvailable
Magistral Medium 1.240K$2.00$5.00Available
Magistral Small 1.040K$0.500$1.50Available

Model IDs