Kimi K3.1 Pro
Kimi K3.1 Pro is a multimodal reasoning model for coding, 3D creation, document analysis and multi-step tool use. It supports a 1M-token context window and text, image and video inputs. Reasoning is always enabled, with low, high and max effort levels.
- Reasoning
- Vision
- Video Input
- Tool Calling
- Structured Output
Added Oct 24, 2026
Pricing
Auto routing · per 1M tokens- Input
- $2.00
- Output
- $10.00
- Cache read
- $0.20
Specifications
- Context window
- 1M
- Max output
- 1M
Benchmarks
Benchmarks
Sourced from Artificial Analysis.
Intelligence Index
55.1
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
73.3%
Better than 99% of models compared
AutomationBench-AA Tasks Completed
Fully completed workflows without guardrail violations
46.0%
Better than 99% of models compared
AA-Briefcase v1.1
Agentic knowledge work (Elo)
1678 Elo
Better than 97% of models compared
GDPval-AA v2.1
Economically valuable tasks (Elo)
1846 Elo
Better than 99% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
31.4%
Better than 98% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
86.3%
Better than 99% of models compared
Reasoning
HLE
Humanity's Last Exam
52.5%
Better than 97% of models compared
CritPt
Research-level physics reasoning
24.6%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
67.2%
Better than 99% of models compared
SciCode
Python programming for scientific computing
60.8%
Better than 96% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
51.0%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
43.9%
Legacy benchmarks
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
86.3%
Better than 99% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
67.3%
Last updated Oct 24, 2026
Artificial AnalysisProviders
Choose explicit providers for this model. Auto routing remains available as the default option.
Loading provider options…