Homemade Agent Index Ranks Claude Opus 5.5 on Top

A Reddit user published the Agent Index, aggregating seven public benchmarks across 26 agentic models, with Claude Opus 5.5 topping the leaderboard at 90.4.

2026-11-06 ~ 2026-11-06 · 2 related posts

• Agent Index composite benchmark ranks Claude Opus 5.5 first at 90.4 for agentic work — anitakirkovska · 2026-11-06
• Agent Index composite ranks Opus 5.5 first at 90.4 across 26 agent-capable models — anitakirkovska · 2026-11-06