Intern-S2

Name: Intern-S2
Author: Shanghai AI Laboratory

Shanghai AI Laboratory·China·Released 2026-10-15

ClosedGeneral LLM

Intern-S2 is a large language model from Shanghai AI Laboratory, part of the Intern (书生) family, released in October 2026. Detailed capability and specification information has not been disclosed.

—context

—per 1M tokens (in / out)

—parameters

3stories in our feed

Specs

hover a value to see its source

Context window—

Max output—

Parameters—

Knowledge cutoff—

Licence—

Commercial useUnknown

Input—

Output—

Familyintern

API price

USD per 1M tokens

No public API price yet.

News timeline

from the AITOP feed, one story per event

2026-10-16

Intern-S2 Helps Resolve Ghys's Conjecture in Complex Dimension ThreeInternLM 书生

Intern-S2 协助完成数学论文，北大团队用 SHEAF 形式化四条定理InternLM 书生

2026-10-15

爆料：Intern-S2 疑似基于 Qwen 3.5-397B-A17B 后训练而来Teortaxes