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Checked fact 440010 Nov 2026Models and releases

Anthropic's launch post says developers can get started with claude-fable-5-2 on the Claude Platform.

The exact words it rests on

Developers can get started with claude-fable-5-2 on the Claude Platform.

What the source said when we opened it, on 10 Nov 2026.

The source

Claude Fable 5.2 and Claude Mythos 5.2
Anthropic · 2026-11-09

Checked

Checked by the notis newsroom on , against the source above.

In the story

Claude Fable 5.2 costs $8 per million input tokens; Mythos 5.2 is vetted-only 10 Nov 2026

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