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Claude Opus 4.6 takes the top spot on Artificial Analysis Intelligence Index, but OpenAI's Codex 5.3 looms
Claude Opus 4.6 just claimed the top spot on the Artificial Analysis Intelligence Index, beating GPT-5.2 and every other model currently tested.
The Decoder
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Claude Opus 4.6 takes the top spot on Artificial Analysis Intelligence Index, but OpenAI's Codex 5.3 looms
TLDR
Claude Opus 4.6 just claimed the top spot on the Artificial Analysis Intelligence Index, beating GPT-5.2 and every other model currently tested.
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