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Venice AI

Kimi K2 Thinking API

Venice 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 $0.75/1M input and $3.20/1M output tokens, native tool calling support, open weights architecture. Access Kimi K2 Thinking via the Venice AI API with up to 66K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
66K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.75
Output
$3.20

Caching (per 1M tokens)

Read
$0.38
Frequently Asked Questions

Kimi K2 Thinking by Venice AI costs $0.75 per 1M input tokens and $3.20 per 1M output tokens. Cached reads cost $0.38 per 1M tokens.

Model Details
ID
kimi-k2-thinking
Provider
Venice AI
Family
kimi-thinking
Release Date
Dec 10, 2025
Knowledge Cutoff
Apr 1, 2024
API Integration
NPM Package
venice-ai-sdk-provider
Environment Variables
VENICE_API_KEY
Documentation