Hermes Index Updates: Opus 5.5 Tops 18-Model Agent Leaderboard

Nous Research's Hermes Index agentic leaderboard has been updated, adding GPT 6.1 Sol and now covering 18 models, with Opus 5.5 leading at 63.31 based on task completion rates.

2026-10-17 ~ 2026-10-18 · 2 related posts

• Hermes Index adds GPT 6.1 Sol as Claude Opus 5.5 keeps agentic crown — Teknium · 2026-10-17

1 near-duplicate retellings: Teknium