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I did not think I'd like this model

Theo - T3 — Sep 29, 2026 — vlog

Why watch

Theo (t3.gg) shares his surprised positive impressions of Anthropic's new Claude Sonnet 5.5 model following its release, while arguing that despite liking it, developers still shouldn't use it. The video provides current analysis of this LLM release for developers interested in AI tool selection.