Sage A1.5
Sage‑A1.5 is a 35B Mixture‑of‑Experts agentic model based on Qwen3.6 and Agents-A1 from Shanghai AI Laboratory, built to advance long-horizon scientific problem solving through adaptive capability composition. Building upon A1, Sage‑A1.5 learns not only to solve individual tasks, but also to organize work and revise its approach during execution, highlighting three key capabilities: Agentic Orchestration, Verification, and Open Scientific Discovery.
Sage A1.5 launched on 15 October 2026. It ranked #28 on Daily Launch on 28 October 2026 with a Launch Score of 53, from trending score 328 on Hugging Face. It moved up 1 place from the day before.
What is Sage A1.5?
Sage A1.5 is a model by InternScience on Hugging Face. It is released under the Apache 2.0 license.
How to get Sage A1.5
uv pip install sglangFrom its model card on Hugging Face
More steps and the source are in its model card on Hugging Face.
Launch timeline
Launch Score, last 7 days
+516% this week, one of the launches still rising.