DeepWeb-Bench: leaderboard

Deep research, in which an agent searches the open web, collects evidence, and derives an answer through extended reasoning, is a prominent use case for frontier language models. Frontier deep research products score high on existing benchmarks, making it difficult to distinguish their capabilities from current evaluation data alone. We introduce DeepWeb-Bench, a deep research benchmark that is su

Metric: Overall score (self-reported). Source: benchmarklist.com. Saturation forecast: Around August 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.533.37#31
2Claude Opus 4.731.84#49
3DeepSeek V4 Pro28.68#102
4GLM-5.128.18#97
5Claude Sonnet 4.627.97#90
6DeepSeek V4 Flash27.73#137
7Qwen 3.6 Plus26.54#120
8MiniMax-M2.724.06#258
9Kimi K2.616.79#104

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=deepweb-bench · How It Works · Data refreshed daily, snapshot 2026-10-20.