Claude Fable 5 available in Claude Code | CodexMaster

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2026-06-09June 9, 2026releaseClaude Code

Claude Fable 5 available in Claude Code

Anthropic's Mythos-class frontier model becomes selectable via /model fable.

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primaryrelease_radarverified2026-06-09
Claude Fable 5 available in Claude Code
code.claude.com

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