Mistral Small 4 119B Thinking
Mistral Small 4 with reasoning enabled (reasoning_effort=high). A hybrid MoE model with deep step-by-step reasoning for complex prompts, coding, and multi-step problem solving.
- Reasoning
- Vision
- Tool Calling
- Structured Output
Added Mar 17, 2026
Model weightsPricing
Auto routing · per 1M tokens- Input
- $0.40
- Output
- $1.40
Specifications
- Context window
- 262.1K
- Max output
- 16.4K
- Parameters
- 119B / 6B
- Total / active
- Avg output (7d)
- 887 tokens
- Longer than 65% of models
Benchmarks
Benchmarks
Sourced from Artificial Analysis.
Intelligence Index
11.3
Coding Index
26.6
Agentic Index
0.8
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
1.0%
Better than 13% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
242 Elo
Better than 15% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
365 Elo
Better than 20% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
0.0%
Better than 0% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
49.7%
Better than 43% of models compared
Reasoning
HLE
Humanity's Last Exam
9.9%
Better than 50% of models compared
IFBench
Instruction-following benchmark
48.2%
Better than 57% of models compared
CritPt
Research-level physics reasoning
0.3%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
0.0%
Better than 16% of models compared
SciCode
Python programming for scientific computing
38.8%
Better than 22% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
21.7%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
66.5%
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
76.9%
Better than 61% of models compared
Terminal-Bench Hard (legacy)
Agentic coding and terminal use
17.4%
Better than 56% of models compared
T²-Bench Telecom (legacy)
Conversational AI agents in dual-control scenarios
41.2%
Better than 47% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
49.7%
Better than 43% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
0.0%
Last updated Oct 4, 2026
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