# Anthropic Launches Claude Fable 5.2 and Mythos 5.2: Same Model, Different Safeguards

> Source: <https://www.marktechpost.com/2026/11/10/anthropic-claude-fable-5-2-mythos-5-2-release/>
> Published: 2026-11-10 14:59:09+00:00

Anthropic released Claude Fable 5.2 and Claude Mythos 5.2, one model with two safeguard levels. Fable 5.2 scores 49.1% on FrontierCode 2.0, costs $8/$40 per million tokens, and ships with a 1M-token context window.

The post [Anthropic Launches Claude Fable 5.2 and Mythos 5.2: Same Model, Different Safeguards](https://www.marktechpost.com/2026/11/10/anthropic-claude-fable-5-2-mythos-5-2-release/) appeared first on [MarkTechPost](https://www.marktechpost.com).