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Intern S1 Pro

internlm/Intern-S1-Pro
Open Source · chat · open-weights
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Context
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Max output
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Weights
Open
API $/1M
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Modalities
text · image
Released
02 Feb 2026
License: apache-2.0 · internlm/Intern-S1-Pro
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AI summary
● machine-written

Intern S1 Pro open-weights multimodal model released

Intern S1 Pro is an open-source multimodal model supporting text and image inputs, available under the Apache 2.0 license. Released February 2, 2026, the model is distributed as open weights through Hugging Face.

What's new
  • Open-weights release available on Hugging Face
  • Supports both text and image modalities
  • Apache 2.0 licensed for open use
Best for
Image-text-to-text tasksConversational applicationsOpen-source deployments
Sources

Source: https://huggingface.co/internlm/Intern-S1-Pro