Claude Fable & Mythos 5.2 reportedly rolling out, API tracker shows claude-fable-5-2
Scobleizer · x · 2026-11-10
@synthwavedd reports Claude Fable & Mythos 5.2 are rolling out, with a RAGtrack screenshot showing a new Anthropic API model claude-fable-5-2 created 2026-11-09T18:30:00Z. Unverified by Anthropic.
Related event: Anthropic's Claude Fable 5.2 and Mythos 5.2 Spotted Rolling Out(5 posts)→
More from Models
- System card confirms Claude MyTHOS 5 and Fable 5 share the same underlying weights — repligate · 2026-11-10
- Early Tester: Fable 5.2 Built a 3,100-City Water Map in One Go, but Still Makes Silly Errors — alliekmiller · 2026-11-10
- Fable 5.2 burns so many tokens its 20% price cut is effectively a wash — addyosmani · 2026-11-10
- Opus formalizes CPython in 613K lines of Lean — and finds real Python bugs — pbaylies · 2026-11-10
- CursorBench 4.0: Fable 5.2 High effort hits 56.9% at $9.70 per task — SEO · 2026-11-10
- Rule of thumb: use Opus 5.5 for tasks you know, Fable 5.2 for creative exploration — EricBuess · 2026-11-10