InternLM (Shanghai AI Lab) AI Releases: Intern-S1-Pro

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ThursdAI — the weekly AI news podcast hosted by Alex Volkov — has covered one InternLM (Shanghai AI Lab) release so far: Intern-S1-Pro on Feb 5, 2026. Intern-S1-Pro: 1 trillion parameter open MoE for scientific reasoning. The entry below has primary-source links and the episode where we covered it live.

1 release1 open weight1 episodecovered Feb 5, 2026

February 2026 1

New ModelsOpen weights

Intern-S1-Pro

Intern-S1-Pro: 1 trillion parameter open MoE for scientific reasoning

InternLM released Intern-S1-Pro, a 1 trillion parameter open-source MoE model targeting SOTA scientific reasoning across chemistry, biology, materials, and earth sciences. The panel noted it beats frontier models on science benchmarks, a massive compute investment for an open release.