Search-R1

Search-R1

RL framework for reasoning with search calls

Description

LLMs make things up when their knowledge runs out, and fixed retrieve-then-answer is inflexible. Search-R1 is an RL framework that trains LLMs to call search engines on their own while reasoning.

Built on veRL for efficiency and scale, it teaches models when and what to search and how to use the results.

Features



Interleaved:Reason and search.

RL:Learns to retrieve.

Efficient:Built on veRL.