Users are expressing dissatisfaction with Anthropic's new Claude 5 series models, finding them to be a regression from previous versions like Opus 4.8. Specifically, users report that Opus 5 is less effective, with Sonnet 5 being preferred for its more predictable token usage. Fable 5 is noted as being too resource-intensive for practical use, leading some industry professionals to consider boycotting Anthropic or even self-hosting models due to perceived performance decline. AI
IMPACT User dissatisfaction with the latest Claude models may lead to decreased adoption and a shift towards self-hosted solutions.
RANK_REASON User feedback and opinion on a new model release.
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