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Anthropic · Claude
Claude Fable 5 arrives: the first Mythos-class model for everyone
Anthropic released Claude Fable 5, a public version of Mythos that falls back to Opus 4.8 in high-risk areas.
Anthropic · Claude
Claude Opus 4.8 arrives with Dynamic Workflows
Anthropic released Claude Opus 4.8 at the same price, plus a research-preview tool that runs hundreds of parallel subagents.