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#InternS2 open source model

Browsing posts matching the tag #interns2-open-source-model

Jul 18, 2026 • 6 min read

Shanghai AI Lab's 397B Open Model Tops MMLU-Pro — and Beats GPT-5.5 on Code

Shanghai AI Lab's InternS2-Preview-397B is a 397B open-weight MoE model that tops MMLU-Pro at 89.75 — beating GPT-5.5 — and leads open-source general reasoning, with specialized training across 20+ scientific domains.

Aby Varghese