Meta's IdeaScientist trains RL agents for scientific ideation, beating open baselines by 14%

Jeande_d · x · 2026-10-09

Researchers from a Meta internship present IdeaScientist, a framework that decomposes scientific ideation into gap finding, innovation, and report writing, training each role with reinforcement learning. It introduces the Svalbard Idea Vault, a 2.77M-idea corpus for retrieval and time-controlled evaluation. On Qwen3.6-27B it outperforms the strongest open autoresearch baseline by 14%, with a 25% novelty gain and 75–92% blind human preference win rates against six baselines; cross-domain retrieval substantially improves idea transfer across fields.

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