Anthropic launches Claude Fable 5.2 and Claude Mythos 5.2
patience_cave · x · 2026-11-10
Anthropic officially introduces Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most daunting technical challenges. The company says they're capable collaborators on ambitious projects across many fields, with improvements in coding, reasoning, and vision. Users joked that Dario was never going to ship 5.5.
Related event: Anthropic Releases Claude Fable 5.2 and Mythos 5.2(29 posts)→
More from Models
- Claude Fable 5.2 tops FrontierCode 2.0 at 49.1, at a third of Fable 5.1's cost — nrehiew_ · 2026-11-10
- Polymarket puts 52% odds on next Claude Opus landing this month as Anthropic ships 5.2 models — Polymarket · 2026-11-10
- Artificial Analysis index: Claude Fable 5.2 tops Gemini 4 Carbon, 65 vs 60 — Angaisb_ · 2026-11-10
- Anthropic: Claude Fable 5.2 designs working electronic hardware end to end — EricBuess · 2026-11-10
- Claude Mythos 5.2 redisCOVERS 89.6% of known CVEs in Anthropic's internal eval — minchoi · 2026-11-10
- Claude Mythos 5.2 accurately models 28 of 34 viral capsids for gene therapy research — minchoi · 2026-11-10