news
MarkTechPost
November 10th, 2026 at 2:59 PMAnthropic Launches Claude Fable 5.2 and Mythos 5.2: Same Model, Different Safeguards
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 appeared first on MarkTechPost .
#product
Get stories like this every Monday
The week's most important AI news in one email. Free, unsubscribe anytime.
Score: 2.83
Engagement proxy: 0
Canonical link: https://www.marktechpost.com/2026/11/10/anthropic-claude-fable-5-2-mythos-5-2-release/