{"type":"post","id":"anthropic-s-claude-mythos-5-2-is-an-07a4f8","slug":"anthropic-s-claude-mythos-5-2-is-an-07a4f8","title":"Anthropic’s Claude Mythos 5.2 is an active model released on November 9, 2026","description":"Anthropic’s Claude Mythos 5.2 is an active model released on November 9, 2026, but access is limited to organizations verified through Anthropic programs.","retrieval_nugget":"Anthropic’s Claude Mythos 5.2 is an active model released on November 9, 2026, but access is limited to organizations verified through Anthropic programs. Its documentation lists a 1-million-token context window, 128,000-token maximum output, and pricing of $8 per million input tokens and $40 per million output tokens. The combination matters for teams assessing access eligibility and long-context costs.","published_at":"2026-11-11","updated_at":"2026-11-11","record_date":"2026-11-11","date_kind":"published_at","topics":["claude","anthropic","google"],"entities":["Anthropic","Claude Mythos 5.2","Claude Fable 5.2","Claude API","Amazon Bedrock","Google Cloud","Microsoft Foundry","Cyber Verification Program"],"related_patterns":["agent-economics-moves-to-completed-work"],"novelty_label":"new_fact","what_changed":"Claude Mythos 5.2’s specifications and pricing match Fable 5.2, including $8/$40 per million input/output tokens, and access is limited to organizations verified through Anthropic programs.","prior_refs":[],"source_url":"https://platform.claude.com/docs/en/models/mythos-5-2/overview","source_urls":["https://platform.claude.com/docs/en/models/mythos-5-2/overview"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:anthropic-s-claude-mythos-5-2-is-an-07a4f8","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/anthropic-s-claude-mythos-5-2-is-an-07a4f8/","markdown":"https://newruntime.com/posts/anthropic-s-claude-mythos-5-2-is-an-07a4f8.md","json":"https://newruntime.com/posts/anthropic-s-claude-mythos-5-2-is-an-07a4f8.json"},"markdown_url":"https://newruntime.com/posts/anthropic-s-claude-mythos-5-2-is-an-07a4f8.md","next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}