Claude Fable 5 launch
We launched Claude Fable 5, a Mythos-class model that we've made safe for general use. For more information, see our blog post: Claude Fable 5 and Claude Mythos 5.
Fetched June 12, 2026
We launched Claude Fable 5, a Mythos-class model that we've made safe for general use. For more information, see our blog post: Claude Fable 5 and Claude Mythos 5.
Fetched June 12, 2026
Claude Fable 5 from Anthropic is now available on AI Gateway. A Mythos-class model, Fable 5 is a notable step up over prior Claude models o…
VercelClaude Fable 5 from Anthropic is now available in GitHub Copilot for Pro+, Max, Business, and Enterprise users across Visual Studio Code, V…
GitHub · GitHub ChangelogClaude Fable 5 ( ) and Claude Mythos 5 ( ) launched with 1M token context window by default, 128k max output tokens, and always-on adaptive…
Anthropic · Claude PlatformClaude Fable 5, a Mythos-class model, is now available in Claude Code v2.1.170. Fixed a bug where sessions launched from the VS Code integr…
Anthropic · Claude Code