Breaking

Anthropic Makes Claude Fable 5.2 and Claude Mythos 5.2 Available

November 9, 2026 at 14:00 EST

Foundation Models

Anthropic has announced that two new models, Claude Fable 5.2 and Claude Mythos 5.2, are now available.

Anthropic · Model release

Claude Fable 5.2 and Claude Mythos 5.2 are now live

Anthropic confirms both models are available. The announcement itself is brief, and key specifics such as capabilities, pricing, and access tiers have not yet been published.

Models released together

5.2

Shared version number

Pending

Benchmarks, pricing, access

What is confirmed and what is still pending

Confirmed

Both models are available as of posting
Both carry the 5.2 version number
Both belong to the Claude model line

Not yet published

How the two models differ
Benchmark results
Pricing and access tiers
Intended use cases

The takeaway

The release confirms availability only. Judging where each model fits depends on details Anthropic has yet to publish.

Performance data

Pricing

Availability details

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