Anthropic released Fable 5.1 on September 1, 2026 with reduced token costs and fewer false-positive safeguard triggers. The new model iteration aims to balance safety with improved usability and cost efficiency.
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Fable 5.1 includes changes meant to reduce token cost and false-positive restrictions from the model's safeguards.
Fable 5.1 includes changes meant to reduce token cost and false-positive restrictions from the model's safeguards. https:// techcrunch.com/2026/09/01/anth ropics-new-fable-release-is-cheaper-less-restrictive/?utm_source=dlvr.it&utm_medium=mastodon