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AgentWorld: Benchmarking Long-Horizon Collaboration of Multi-agent LLMs

Researchers introduced AgentWorld, a benchmark of 100 human-annotated tasks designed to test long-horizon collaboration among multi-agent LLM systems, arguing existing multi-agent benchmarks focus on competitive settings, interactions under 20 steps, or aggregate individual performance rather than isolating genuine collaboration. The benchmark targets the gap in measuring collaborative capability of LLM-based agents.

read1 min views1 publishedSep 28, 2026

Existing multi-agent benchmarks primarily test in competitive settings, short-horizon interactions under 20 steps, or simply aggregate individual performance, failing to isolate and highlight genuine collaboration capabilities of LLM-based agents. We introduce AgentWorld, a benchmark of 100 human-an

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LIVE [news/agentworld-benchmark…] indexed:0 read:1min 2026-09-28 · —