MoonshotAI
MoonshotAI: Kimi K2 0711
moonshotai/kimi-k2
Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for agentic capabilities, including advanced tool use, reasoning, and code synthesis. Kimi K2 excels across a broad range of benchmarks, particularly in coding (LiveCodeBench, SWE-bench), reasoning (ZebraLogic, GPQA), and tool-use (Tau2, AceBench) tasks. It supports long-context inference up to 128K tokens and is designed with a novel training stack that includes the MuonClip optimizer for stable large-scale MoE training.
/ 1M tokens
/ 1M tokens
tokens
Limits
Context
131,072
tokens
Max output
98,304
75% of the context window
Parameters
1,026,408,235,864
Model facts
Author
MoonshotAI
Tokenizer
Other
Modality
Text -> Text
License
Other
Knowledge cutoff
2024-12-31
Created
Jul 11, 2025
Hugging Face
moonshotai/Kimi-K2-Instruct
Publication status
Modalities
Generation controls
Capability scores
Better than 31% of models compared
Creative tasks
Category performance
1030 Elo
55.1% win
1052 Elo
53.1% win
1035 Elo
51.7% win
1018 Elo
49.4% win
977 Elo
46.4% win