Kimi K2 Thinking
Kimi K2 Thinking adds explicit chain-of-thought reasoning to the Kimi K2 base model, enabling transparent step-by-step problem solving for complex math, logic, and analytical tasks. Users can inspect the model's reasoning process, making it valuable for educational and compliance applications.
The thinking variant trades speed for depth, delivering more accurate results on challenging problems by deliberating before responding.
Key Features
Transparent chain-of-thought reasoning traces
Strong math, logic, and science performance
Ultra-long context with reasoning across documents
Bilingual reasoning (Chinese + English)
Adjustable thinking depth
Ideal Use Cases
Mathematical problem solving with explanations
Scientific analysis requiring transparent reasoning
Educational applications showing worked solutions
Complex decision analysis with auditable logic
Technical Specifications
| Context Window | 1M tokens |
| Modality | Text → Text |
| Provider | MoonshotAI |
| Category | Reasoning |
| Thinking Mode | Built-in |
| Max Output | 32K tokens |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "moonshotai/kimi-k2-thinking", 6 "messages": [ 7 { "role": "user", "content": "Hello, Kimi K2 Thinking!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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