AgentWebBench (LLM-Selected Tools) - 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 tool-based prompted selection (the user agent chooses websites from their descriptions and calls a per-website dense retrieval tool, no content agents), thinking mode on; higher is better. Source: arxiv.org. Saturation forecast: Around 2028. 7 models tracked.

Top models

#ModelScore
1Gemini 3 Flash (Preview)49.07
2GPT-5 Mini42.55
3DeepSeek V3.2 (Thinking)36.17
4Qwen 3 Next 80B A3B (Thinking)34.3
5Qwen 3 30B A3B 2507 (Thinking)33.29
6Qwen 3 4B 2507 (Thinking)33.21
7Qwen 3 14B31.12

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