Anthropic Sonnet 5.5 Debuts at No. 2 on Vals Index, Just 0.47 Points Behind Opus 5.5
airesearch12 · x · 2026-09-29
Vals AI's latest Vals Index shows Anthropic's "mid-tier" Sonnet 5.5 debuting at #2, only 0.47 points behind top-ranked Opus 5.5, with Anthropic sweeping the top 4 spots.
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