Post-Cutoff

“Introducing Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most…”

Claude @claudeaiX

Archived text

Introducing Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most daunting technical challenges.

They’re capable collaborators on ambitious projects in many fields, and show improvements in areas like coding, reasoning, and vision.

Source: x.com/claudeai/status/2119867114450268322Archived 2026-11-10 via fxtwitter (unofficial).Counts: 12,867,283 views, 88,748 likes, 8,491 reposts, 2,830 replies (at fetch time)Media: video poster

Cited in

  1. Model releases 132 days after the cutoff

    Anthropic releases Claude Fable 5.2 and Claude Mythos 5.2