Prime Intellect Open-Sources Prime Agent, Lifting ARC-AGI-3 to 95.5%

Prime Intellect released the full technical report for Prime Agent, an open-source self-improving RLM framework for coding and long-horizon autonomous tasks, whose Agent Harness is framed as an Agentic OS layer; it lifts ARC-AGI-3 performance from 30% to 95.5%.

2026-08-27 ~ 2026-08-28 · 4 related posts

• Prime Intellect Releases Technical Report for Prime Agent Framework — xeophon · 2026-08-27
• Prime Agent Boosts ARC-AGI-3 Benchmark from 30% to 95.5% — burkov · 2026-08-27
• Prime Agent: An open-source coding and research agent for long-running tasks — dl_weekly · 2026-08-28

1 near-duplicate retellings: CShorten30