{"slug": "anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different", "title": "Anthropic Launches Claude Fable 5.2 and Mythos 5.2: Same Model, Different Safeguards", "summary": "Anthropic released Claude Fable 5.2 and Claude Mythos 5.2, described as one model offered at two safeguard levels. Claude Fable 5.2 scores 49.1% on FrontierCode 2.0, is priced at $8 per million input tokens and $40 per million output tokens, and ships with a 1M-token context window.", "body_md": "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.\n\nThe 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).", "url": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different", "canonical_source": "https://www.marktechpost.com/2026/11/10/anthropic-claude-fable-5-2-mythos-5-2-release/", "published_at": "2026-11-10 14:59:09+00:00", "updated_at": "2026-11-10 15:23:56.090030+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-safety", "ai-products"], "entities": ["Anthropic", "Claude Fable 5.2", "Claude Mythos 5.2", "FrontierCode 2.0", "MarkTechPost"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different", "markdown": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different.md", "text": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different.txt", "jsonld": "https://wpnews.pro/news/anthropic-launches-claude-fable-5-2-and-mythos-5-2-same-model-different.jsonld"}}