Qwen/Qwen3-8B by SiliconFlow

Permanently free models, no credit card required. 200+ paid models also available.

Access
Free API tier
Free limits
30 RPM, 60K TPM
Modality
text
Credit card
Not required
Commercial use
Unclear, verify
Context window
131,000 tokens
Rate limit
30 RPM · 60,000 TPM
Model ID
Qwen/Qwen3-8B
Base URL
https://api.siliconflow.cn/v1
Last verified
June 2026

Quickstart

curl https://api.siliconflow.cn/v1/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -d '{"model":"Qwen/Qwen3-8B","messages":[{"role":"user","content":"hi"}]}'

Frequently asked

Is Qwen/Qwen3-8B free?

Yes. SiliconFlow offers it as Free API tier with these limits: 30 RPM, 60K TPM. No credit card is required.

Can I use Qwen/Qwen3-8B commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using Qwen/Qwen3-8B?

Permanently free models, no credit card required. 200+ paid models also available.

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