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302.AI

kimi-k2-thinking API

302.AI
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
ID
kimi-k2-thinking
Provider
302.AI
Family
Release Date
Sep 5, 2025
Knowledge Cutoff
Jun 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
302AI_API_KEY
API Base URL
https://api.302.ai/v1
Documentation