Private AI
Kimi K3 is Moonshot AI's open-weight, always-thinking multimodal model for long-context reasoning, coding, tool use, and native image/video understanding.
Added Jul 16, 2026
Model weightsContext Window
1.0M
Max Output
1.0M
Input Price (Auto)
$2.63/1M
Output Price (Auto)
$14.18/1M
Cache Read (Auto)
$0.26/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
57.1
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Coding Index
76.2
Agentic Index
50.1
GPQA Diamond
Graduate-level scientific reasoning
93.5%
Better than 99% of models compared
HLE
Humanity's Last Exam
44.3%
Better than 98% of models compared
AA-LCR
Long context reasoning evaluation
74.7%
Better than 99% of models compared
GDPval-AA
Economically valuable tasks
59.2%
CritPt
Research-level physics reasoning
23.4%
SciCode
Python programming for scientific computing
58.7%
Better than 99% of models compared
AA-Omniscience Accuracy
Proportion of correctly answered questions
46.0%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
50.9%
Last updated Aug 5, 2026
Artificial Analysis