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Shanghai AI Lab InternLM · Open weights

Intern-S1-Pro

Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.

Open weights Available 256K 🕒 Verified on 2026-10-10

Free conditions

Free conditions
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Free until
—
Rate limits
—
Sign-up / login
Not required
Real-name verification
—
Credit card
Not required
Region
—
Data use
When self-hosted, your data stays on your machine.

ⓘ Free to download; running it needs your own hardware or a paid host.

Specs

Provider
Shanghai AI Lab InternLM
Platform
Hugging Face
Type
Open weights
Modalities
Text · Vision
Parameters
≈917B (from weight files)
Context length
256K (262,144 tokens)
License
Apache-2.0
Tool calling
—
Released
2026-02-02

How to access

Hugging Face
https://huggingface.co/internlm/Intern-S1-Pro

Official sources

🕒 Verified on 2026-10-10 · Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.

Data updated: Free models(UTC+8)