Alexandr Wang hails Theo's model rankings: Opus 5.5 and Muse Wonder alone in S tier

alexandr_wang · x · 2026-10-13

Scale AI founder Alexandr Wang quote-posted Theo's personal model rankings, calling them "S tier... not on my bingo card." The rankings put Opus 5.5 and Meta's Muse Wonder alone in S tier and GPT-6.1 Sol in A tier, with a clear gap to everything else — notable for signaling Muse Wonder's arrival in top-tier conversation.

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