# 🚨 Sonnet 5.5 ranks #2 on the Artificial Analysis Intelligence Index, ahead of Fable 5.1.

*Published on: Mon, 28 Sep 2026 18:36:19 GMT*

🚨 Sonnet 5.5 ranks #2 on the Artificial Analysis Intelligence Index, ahead of Fable 5.1.

It also beats GPT-6 Sol by 8 points.

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