Rohan Paul (@rohanpaul_ai)T2·72 pts
- Agents are placed in a synthetic company Slack with six years of detailed history, testing proactive intervention judgment, service selection, and people tagging
- GPT-6 Astra led at 8.97, while GPT-6.1 Sol scored 8.65 at only $0.11 per task, far cheaper than third-placed Claude Fable 5.2 at $1.87
- Two LLM evaluators score runs against reference answers, and both the dataset and benchmark code are open-sourced