@mattshumer_: Okay this model is really damn good (first use, opinion subject to change)
Summary
Claude introduces Claude Fable 5.1 and Claude Mythos 5.1, claiming they are the world's most advanced models for coding and knowledge work.
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Cached at: 09/02/26, 11:54 AM
Okay this model is really damn good (first use, opinion subject to change)
Claude (@claudeai): We’re introducing Claude Fable 5.1 and Claude Mythos 5.1.
They’re the world’s most advanced models for coding and knowledge work.
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@seclink: Anthropic released Claude Fable 5 on June 9. As a “Mythos”-class model, it leads benchmarks in coding, research, and visual processing, especially good at large-scale projects like code migration. The model is now available on http://Claude.ai…
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@corbin_braun: need this in cursor ASAP
Anthropic introduces Claude Fable 5.1 and Claude Mythos 5.1, described as the world's most advanced models for coding and knowledge work.
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Claude Fable 5.1 is Anthropic's release of its most advanced AI models for coding and knowledge work, with research capabilities that offer an early glimpse into AI contributions to scientific progress.