AgentWebBench (Multi-Agent Coordination) - Web Search: leaderboard

Metric: NDCG@5 (%) on 354 MS MARCO Web Search queries whose relevant documents lie in the 100-website ClueWeb22-B corpus, LLM user agent under multi-agent coordination (the user agent plans multi-turn exchanges with website content agents, which retrieve within their own site and answer in natural language), thinking mode on; higher is better. Source: arxiv.org. Saturation forecast: Around May 2028. 7 models tracked.

Top models

#ModelScore
1Gemini 3 Flash (Preview)47.08
2GPT-5 Mini42.3
3DeepSeek V3.2 (Thinking)34.23
4Qwen 3 Next 80B A3B (Thinking)34.04
5Qwen 3 30B A3B 2507 (Thinking)29.72
6Qwen 3 14B27.9
7Qwen 3 4B 2507 (Thinking)27.04

Interactive version: theaggregate.ai/benchmark?slug=agentwebbench-multi-agent-coordination-web-search · How It Works · Data refreshed daily, snapshot 2026-10-07.