Machine Heart

Mar 29, 2026 · Artificial Intelligence

How Small Teams Can Build Deep Research Agents with the OpenResearcher Open‑Source Pipeline

OpenResearcher presents a fully open, reproducible offline pipeline that synthesizes 97,000 long‑horizon research trajectories, enabling a 30B LLM to achieve 54.8% accuracy on BrowseComp‑Plus and surpass leading closed‑source models while eliminating online API costs.