Introducing Claude Fable 5: a Mythos-class model that we’ve made safe for general use. Its capabilities exceed those of any model we’ve ever made generally available.

Anthropic launched Claude Fable 5, a Mythos-class model it made safe for general use with capabilities beyond any model it had previously released.
Introducing Claude Fable 5: a Mythos-class model that we’ve made safe for general use. Its capabilities exceed those of any model we’ve ever made generally available.

| Posted | Tuesday, June 9, 2026 at 17:08 UTC |
| Format | Video |
| Account | @claudeai, 2M followers today |
| Views per follower | 28.99 (directory median 9.07) |
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