Intern-S1-Pro is an open-source multimodal model from InternLM. It supports text, image, video, and time-series inputs through a specialized chat template and token system. The model is distributed on Hugging Face for local use with Transformers and is intended for researchers building advanced multimodal AI systems.
In the Foundation models & chat space, Intern S1 Pro takes a focused approach. It focuses on integrating vision, video, and time-series data into a single language model inference pipeline. It is built as an open-source project for AI researchers. Intern S1 Pro is open source under the Apache-2.0 license. Intern S1 Pro is available on the web, the command line, and API.
Behind Intern S1 Pro is InternLM, based in China, and the product first shipped in 2025. Development happens publicly on GitHub with 830 stars and 4 commits in the last 90 days. Key capabilities include Multimodal Input, Vision Processing, and Chat Template.
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