MoonshotAI
MoonshotAI: Kimi K3
moonshotai/kimi-k3
Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at navigating large repositories, using tools, debugging, and iterating against images, logs, tests, and runtime feedback. Its architecture uses KDA and Attention Residuals for computational efficiency.
/ 1M tokens
/ 1M tokens
tokens
Limits
Context
1,048,576
tokens
Max output
943,718
90% of the context window
Parameters
2,779,931,837,184
Model facts
Author
MoonshotAI
Tokenizer
Other
Modality
Text + Image + Video -> Text
License
Other
Created
Jul 16, 2026
Hugging Face
moonshotai/Kimi-K3
Default generation parameters
top_p
0.95
Reasoning
Publication status
Modalities
Generation controls
Capability scores
Better than 84% of models compared
Better than 88% of models compared
Better than 89% of models compared
Agent tasks
Category performance
1315 Elo
61.8% win
1256 Elo
59.6% win
1273 Elo
59.2% win
1283 Elo
59.0% win
1264 Elo
57.0% win
1262 Elo
55.4% win
1252 Elo
55.0% win
1223 Elo
48.2% win
Creative tasks
Category performance
1389 Elo
67.3% win
1350 Elo
63.2% win
1362 Elo
62.4% win
1364 Elo
60.9% win
1346 Elo
60.3% win
1336 Elo
59.3% win
1299 Elo
59.2% win