Shanghai AI Lab Releases Intern-S2-397B Multimodal Foundation Model

Shanghai AI Lab released Intern-S2-397B, its most capable multimodal foundation model, targeting scientific intelligence and long-horizon agents. The MoE model has 397B total parameters with 17B active, 512 experts, and ships with day-one vLLM support.

2026-09-13 ~ 2026-09-14 · 2 related posts

• InternLM Releases Intern-S2-397B: Multimodal Model for Scientific AI and Long-Horizon Agents — jacek2023 · 2026-09-13
• Intern-S2-397B: Shanghai AI Lab's 397B-A17B scientific MoE lands day-0 in vLLM — vllm_project · 2026-09-14