Directly via Moonshot AI. kimi-k2-thinking is Moonshot AI's 256k-context reasoning model, designed for deep agentic workflows and multi-step tool use. Thanks to its strength in deep reasoning and multi-turn tool use, it can solve even the hardest problems. ⚠️ Note: This model routes through Moonshot AI, a Chinese entity - privacy and logging guarantees may be limited.
Added Nov 6, 2025
Context Window
256.0K
Max Output
16.4K
Input Price (Auto)
$0.60/1M
Output Price (Auto)
$2.50/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
40.9
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Coding Index
34.8
GPQA Diamond
Graduate-level scientific reasoning
83.8%
Better than 89% of models compared
HLE
Humanity's Last Exam
22.3%
Better than 90% of models compared
IFBench
Instruction-following benchmark
68.1%
Better than 86% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
93.0%
Better than 91% of models compared
AA-LCR
Long context reasoning evaluation
66.3%
Better than 91% of models compared
SciCode
Python programming for scientific computing
42.4%
Better than 89% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
31.1%
Better than 80% of models compared
AIME 2025
American Invitational Mathematics Examination 2025
94.7%
Better than 96% of models compared
MMLU-Pro
Professional and academic subject knowledge
84.8%
Better than 90% of models compared
Last updated May 15, 2026
Artificial AnalysisLiveCodeBench
Contamination-free coding benchmark
85.3%
Better than 96% of models compared
