SiliconFlow

API Platform Free Available by 硅基流动
3.5

Chinese API aggregation platform unifying open-source models under one interface. Free tier: RPM 500, TPM 2M, supporting DeepSeek, Qwen, GLM and more. Saves the trouble of self-hosting open-source models, with fast domestic access.。

Visit Website Paid from: From ¥0.006/1K tokens

🆓 Free Tier Details

Free Available

Free Credits

0 RPM 500, TPM 2,000,000

Credit Card

✅ Not Required

Watermark

✅ No watermark

Commercial Use

✅ Allowed

Last verified: 2026-06-21

👍👎 Pros & Cons

✅ Pros

  • + Accessible from China without VPN
  • + High concurrency: RPM 500
  • + Free models include GLM-Z1-9B and more
  • + Unified interface for easy model switching

❌ Cons

  • - Limited number of free models
  • - Some models require payment
  • - Registration needed for API token

🎯 Key Features

RPM 500 TPM 2M China Direct Access OpenAI-Compatible API Unified Multi-Model Interface

💡 Tips & Tricks

  • 1 Filter free models using 'free-text-model' tag
  • 2 Ideal for high-frequency calling scenarios
  • 3 Get API Key from console after registration
📅 Last verified: 2026-06-21
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