---
title: Intern-S2-Preview-397B
description: "Intern-S2-Preview-397B is the largest Intern-S2 preview from Shanghai AI Laboratory (InternLM): a 397B multimodal model for scientific reasoning and long-horizon agents, pretrained directly on page images of scientific literature and trained by reinforcement learning across more than 20 scientific domains. A preview release; no paper yet."
tags:
- conversational
- custom_code
- eval-results
- image-text-to-text
- intern_s2_preview
- multimodal
- reasoning
- scientific-llm
license: apache-2.0
source_url: https://huggingface.co/internlm/Intern-S2-Preview-397B
---

# Intern-S2-Preview-397B

> **Mirrored metadata.** This card is reproduced on Atlas for discovery. The artifact itself is not hosted here — follow the source link for the files, and refer to the upstream licence for terms of use.

Intern-S2-Preview-397B is the largest Intern-S2 preview from Shanghai AI Laboratory (InternLM): a 397B multimodal model for scientific reasoning and long-horizon agents, pretrained directly on page images of scientific literature and trained by reinforcement learning across more than 20 scientific domains. A preview release; no paper yet.

Upstream identifier: `internlm/Intern-S2-Preview-397B`.

**Source:** https://huggingface.co/internlm/Intern-S2-Preview-397B

**Licence:** apache-2.0

_This model is part of the Atlas demo catalogue. See the repository history for provenance._