Machine Heart

Oct 25, 2026 · Artificial Intelligence

ParallelWorld: Multi-Step Lookahead Planning Boosts Embodied Agent Success from 56% to 83%

ParallelWorld introduces test-time scaling for embodied agents by simulating multiple future action paths before execution, improving task success rates from 56% to 83% on benchmarks like ESI-Bench and LIBERO-Pro, with adaptive search width balancing performance and compute cost.