Kimi K3 API
About
Build advanced reasoning agents with Kimi K3, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $2.00/1M input and $6.00/1M output tokens, native tool calling support, open weights architecture. Access Kimi K3 via the Tinfoil API with up to 131K output tokens.
Capabilities
Input Modalities
textimagevideo
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Fixed
Attachment
Supported
Limits
Context Window
256K
Tokens
Input Limit
256K
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$2.00
Output
$6.00
Frequently Asked Questions
Kimi K3 by Tinfoil costs $2.00 per 1M input tokens and $6.00 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
TINFOIL_API_KEY
API Base URL
https://inference.tinfoil.sh/v1