Kimi K3 Fast API
About
Build advanced reasoning agents with Kimi K3 Fast, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $4.50/1M input and $22.50/1M output tokens, native tool calling support, open weights architecture. Access Kimi K3 Fast via the Venice AI API with up to 131K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$4.50
Output
$22.50
Caching (per 1M tokens)
Read
$0.45
Frequently Asked Questions
Kimi K3 Fast by Venice AI costs $4.50 per 1M input tokens and $22.50 per 1M output tokens. Cached reads cost $0.45 per 1M tokens.
Model Details
API Integration