What a week - we've got top models from 4 of the biggest AI labs in a single week: Gemini 3.8 Flash, Claude Fable 5.1, Muse Spark 1.3, GPT-6 Astra&#33;

> A full recap is coming in a couple of hours in TestingCatalog's newsletter.

>  Bonus&#33; A secret Muse agent waitlist join link is included. 

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