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AI IntelligenceFeb 8, 2026AI Intelligence
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Anthropic's Claude Opus 4.6 has taken the top spot on the Artificial Analysis Intelligence Index, outperforming GPT-5.2.

However, OpenAI's upcoming Codex 5.3 could soon reshuffle the rankings. The index compares the performance of leading AI models across various tasks.

Data Cube AI EditorialSource: The Decoder
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Anthropic's Claude Opus 4.6 has taken the top spot on the Artificial Analysis Intelligence Index, outperforming GPT-5.2. However, OpenAI's upcoming Codex 5.3 could soon reshuffle the rankings. The index compares the performance of leading AI models across various tasks.