Kimi K2 Thinking
Moonshot AI
Kimi K2 Thinking is an advanced open-source thinking model by Moonshot AI. It can execute up to 200 – 300 sequential tool calls without human interference, reasoning coherently across hundreds of steps to solve complex problems. Built as a thinking agent, it reasons step by step while using tools, achieving state-of-the-art performance on Humanity's Last Exam (HLE), BrowseComp, and other benchmarks, with major gains in reasoning, agentic search, coding, writing, and general capabilities.
- Language
- Reasoning
- Tool use
- Implicit caching
- Context
- 216K
- Max output
- 216K
- Input / 1M
- $0.470
- Output / 1M
- $2.00
Quickstart
Point any OpenAI-compatible client at Maxynetic Systems and pass moonshotai/kimi-k2-thinking as the model.
curl https://api.maxynetic.com/v1/chat/completions \
-H "Authorization: Bearer $MAXYNETIC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "moonshotai/kimi-k2-thinking",
"messages": [{ "role": "user", "content": "Explain routing in one line." }]
}'Pricing
Billed per token with no markup on the underlying provider rate.
Input
Per 1M prompt tokens
$0.470
Output
Per 1M completion tokens
$2.00
Cache read
Per 1M cached prompt tokens
$0.141
A 1M-token prompt with 250K tokens of output costs about $0.970.