Building upon Mistral Small 3 (2501), Mistral Small 3.1 (2503) adds state-of-the-art vision understanding and enhances long context capabilities up to 128k tokens without compromising text performance. With 24 billion parameters, this model achieves top-tier capabilities in both text and vision tasks.
Added Apr 15, 2025
Context Window
128.0K
Max Output
131.1K
Input Price (Auto)
$0.10/1M
Output Price (Auto)
$0.30/1M
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
14.5
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Coding Index
13.9
GPQA Diamond
Graduate-level scientific reasoning
45.4%
Better than 28% of models compared
HLE
Humanity's Last Exam
4.8%
Better than 36% of models compared
IFBench
Instruction-following benchmark
29.9%
Better than 18% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
25.1%
Better than 34% of models compared
AA-LCR
Long context reasoning evaluation
19.7%
Better than 36% of models compared
SciCode
Python programming for scientific computing
26.5%
Better than 40% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
7.6%
Better than 45% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
3.7%
Better than 6% of models compared
AIME
American Invitational Mathematics Examination
9.3%
Better than 29% of models compared
MMLU-Pro
Professional and academic subject knowledge
65.9%
Better than 28% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
21.2%
Better than 23% of models compared
Math-500
Diverse mathematical problem solving benchmark
70.7%
Better than 30% of models compared
