K2-Think

LLM360/K2-Think

K2-Think is a 32B open-weights general reasoning model with strong competitive math performance. Benchmarks: AIME 2024 90.83, AIME 2025 81.24, GPQA-Diamond 71.08, LiveCodeBench v5 63.97.

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Pricing

Includes our margin. Charged per request from your balance.

Input: $0.187 per 1M tokens
Output: $0.748 per 1M tokens
Typical message: $0.00044

Details

Provider: K2
Context: 128K tokens
Max output: 33K tokens
Added: Jul 26, 2025

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "LLM360/K2-Think",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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