Claude Opus 5.5 scores 58 on AA Intelligence Index with 1M context, priced $4/$20 per 1M tokens
petrusenko_max · x · 2026-09-23
Claude Opus 5.5 ranks #1 of 212 on the Artificial Analysis Intelligence Index at 58 vs a 25 median. It offers a 1M-token context window, costs $4/$20 per 1M input/output tokens, and generated 260M output tokens on the index versus an 88M median.
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