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SiliconFlow API Key

  • Aggregator for popular open-source models (DeepSeek, Qwen, etc.)
  • OpenAI-compatible API — works as a custom endpoint
  • Competitive pricing with free-tier options
  1. Go to cloud.siliconflow.cn
  2. Sign in and navigate to API keys
  3. Create a new key
  4. Copy the key
  1. Provider: Custom Endpoint
  2. Click the SiliconFlow quick-setup preset
  3. Endpoint URL and model will be auto-filled
  4. Paste your API key and save
Model IDNameBest for
deepseek-ai/DeepSeek-V3DeepSeek-V3General chat, coding, tool calling
deepseek-ai/DeepSeek-R1DeepSeek-R1Complex reasoning, math, analysis
Qwen/Qwen3-235B-A22BQwen3-235BStrong all-around quality and Chinese language
  • Base URL: https://api.siliconflow.cn/v1
  • Model IDs use the org/model format (e.g. deepseek-ai/DeepSeek-V3)
  • Check SiliconFlow docs for the full model catalog and pricing