Sakana claims its AI model router Fugu Ultra v1.1 now beats Fable 5 without even including it in the pool

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Sakana AI has updated its Fugu Ultra AI router to version 1.1, claiming gains of up to 7.9 points over v1.0.

Independent verification doesn't exist yet.

The update adds a Claude Code-compatible endpoint.

The service remains unavailable in the EU.

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