Claude Fable 5.2
Anthropic, the company behind Claude, has launched Claude Fable 5.2, a new version of its AI assistant.
trckr spotted this 7 min before the official announcement (first seen via Anthropic API).
Key facts
- Released
- Nov 9, 2026
- What it does
- Text and chat: Writes, answers questions and holds a conversation.Thinks first: Can reason step by step before it answers: slower, but better at maths, code and tricky questions.Sees images: Understands pictures, screenshots and charts you share with it.Reads files: Reads documents such as PDFs.
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- Knowledge cutoff
- June 2026 · the latest events it learned about
Can I use it?
Available now on the Claude API and major clouds.
In an app
No app mentioned so far.
For developers
Developers can use it now through an API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet..
Download
Not downloadable: it runs on the maker's own servers.
Price and limits
What developers pay to use it through the API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet., per million Tokens: The small chunks of text a model reads and writes, about three-quarters of a word each. Prices and limits are counted in tokens. sent (input) or written back (output), and how much it can take in at once.
- Input
- $8.00
- per million tokensCached: $0.20
- Output
- $40.00
- per million tokens
- Context window: How much a model can keep in mind at once: your question, any files you share and its own replies. Measured in tokens; 1,000 tokens is about 750 words.
- 1M tokens
- about 750,000 words
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- Longest answer
- 128K tokens (about 96,000 words)
From the lab's own listing on models.dev and OpenRouter, checked .
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 Fable 5.2 with
It came out 33 days after Claude Haiku 5.5, the lab's previous model.
The details
Anthropic has introduced Claude Fable 5.2, a new version of its Claude model family, announced alongside Claude Mythos 5.2.
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-fable-5-2anthropic/claude-fable-5.2Timeline
/Anthropic APIOfficialFirst signal
/Claude Platform release notesOfficial
/Claude models overviewOfficial
/Anthropic newsOfficial
/OpenRouter
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