kimi-k2-thinking API
About
Build advanced reasoning agents with kimi-k2-thinking, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.57/1M input and $2.30/1M output tokens, native tool calling support. Access kimi-k2-thinking via the 302.AI API with up to 262K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
262K
Tokens
Input Limit
262K
Tokens
Max Output
262K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.57
Output
$2.30
Frequently Asked Questions
kimi-k2-thinking by 302.AI costs $0.57 per 1M input tokens and $2.30 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
302AI_API_KEY
API Base URL
https://api.302.ai/v1