Claude Mythos 5.2
Notable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.
Anthropic, the company behind Claude, has launched Claude Mythos 5.2, a second new version of its AI assistant.
Key facts
- Released
- Nov 9, 2026
- What it does
- Text and chat: Writes, answers questions and holds a conversation.
Can I use it?
Only verified organizations via Anthropic's verification programs.
Not yet
In an app
No app mentioned so far.
No
Download
Not downloadable: it runs on the maker's own servers.
How it scores
Not in the independent rankings yet. New models usually show up within a few weeks, and this page updates when they do.
Compare Claude Mythos 5.2 with
The details
Anthropic has introduced Claude Mythos 5.2 alongside Claude Fable 5.2, adding a second new Claude model in the same release.
Model ID: The exact name developers type to use a model, like gpt-5-mini. New IDs often show up in a lab's systems before the official announcement, which is how trckr spots many releases early.
claude-mythos-5-2Timeline
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