HAS-Bench - Research: leaderboard

Metric: Pass@1 (%; share of the 30 research tasks in which every task dimension passes) under Equal Partnership (A3) human participation: the agent may ask a GPT-4.1-simulated human for clarification, feedback and control, temperature 0, one rollout per task; GPT-4.1 judge; higher is better. Source: arxiv.org. Saturation forecast: Around December 2026. 5 models tracked.

Top models

#ModelScore
1GPT-4.166.7
2GPT-4.1 Mini40
3DeepSeek V3 (0324)20
4Llama 3.1 8B0
5Claude Sonnet 40

Interactive version: theaggregate.ai/benchmark?slug=has-bench-research · How It Works · Data refreshed daily, snapshot 2026-09-29.