Kimi-K3
Kimi-K3
moonshotai/Kimi-K3
About Kimi-K3
Kimi K3 is Kimi’s most capable model to date, featuring 2.8 trillion parameters. Built on Kimi Delta Attention, a hybrid linear attention mechanism, and Attention Residuals, it natively supports visual understanding and offers a 1-million-token context window. It is designed for advanced AI applications such as software engineering, knowledge work, and deep reasoning.
Available Serverless
Run queries immediately, pay only for usage
Input Price
$
3.0
/ M Tokens
Cache Read
$
0.3
/ M Tokens
Output Price
$
15.0
/ M Tokens
Metadata
Specification
Architecture
MoE
Calibrated
No
Mixture of Experts
Yes
Total Parameters
2800B
Activated Parameters
Reasoning
Yes
Precision
FP8
Context length
1049K
Max Tokens
1049K
Supported Functionality
Serverless
Supported
Serverless LoRA
Not supported
Fine-tuning
Not supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Supported
JSON Mode
Supported
Structured Outputs
Not supported
Tools
Supported
Fim Completion
Not supported
Chat Prefix Completion
Not supported
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See how this model stacks up against others.
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Total Context:
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Max output:
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Input:
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/ M Tokens
Output:
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Total Context:
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Max output:
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Input:
$
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Output:
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Total Context:
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Max output:
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Input:
$
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/ M Tokens
Output:
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Total Context:
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Max output:
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Input:
$
0.29
/ M Tokens
Output:
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/ M Tokens
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Release on: Jun 16, 2026
Total Context:
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Max output:
262K
Input:
$
0.85916
/ M Tokens
Output:
$
3.8
/ M Tokens
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Release on: Apr 21, 2026
Total Context:
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Max output:
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Input:
$
0.77
/ M Tokens
Output:
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/ M Tokens
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Total Context:
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Max output:
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Input:
$
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/ M Tokens
Output:
$
2.25
/ M Tokens
