Artificial Analysis v5 reranking: theo mocks open-weight vs Opus 5.5 claims

ivan_bezdomny · x · 2026-10-29

theo reposts Artificial Analysis' reranking from v4.3.2 to v5, quipping it's a "terrible day" for those claiming open-weight models match Opus 5.5 — implying the updated leaderboard widens the gap between frontier closed models and open ones. Details in the linked leaderboard.

Related event: Artificial Analysis launches Intelligence Index v5; Opus 5.5 tops as open-weights gap widens to 12 points(35 posts)→

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