Intern-S1 by ModelScope

Bind your ModelScope account to a real-name-verified Alibaba Cloud account, create an access token and call the OpenAI-compatible API-Inference endpoint. Quotas are dynamic and not published.

Access
Free API tier
Free limits
Free · dynamic quotas, numbers not published
Modality
multimodal
Credit card
Not required
Commercial use
Unclear, verify
Model ID
Shanghai_AI_Laboratory/Intern-S1
Base URL
https://api-inference.modelscope.cn/v1
Checked
Nov 11, 2026

Quickstart

curl https://api-inference.modelscope.cn/v1/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -d '{"model":"Shanghai_AI_Laboratory/Intern-S1","messages":[{"role":"user","content":"hi"}]}'

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Frequently asked

Is Intern-S1 free?

Yes. ModelScope offers it as Free API tier with these limits: Free · dynamic quotas, numbers not published. No credit card is required.

Can I use Intern-S1 commercially?

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

How do I start using Intern-S1?

Get a free API key from the provider dashboard. Set the base URL to https://api-inference.modelscope.cn/v1 and the model to Shanghai_AI_Laboratory/Intern-S1. Bind your ModelScope account to a real-name-verified Alibaba Cloud account, create an access token and call the OpenAI-compatible API-Inference endpoint. Quotas are dynamic and not published.

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