- Home
- Claude Fable 5.2
- No. 12
Cathedral of Ice: Fable 5.2 vs Opus 5.5

The most-shared launch-day head-to-head. Same prompt; Fable finished more than an hour sooner but cost nearly twice as much.
Sources & verification
Verified against the original source on 11 Nov 2026.
- Original post: x.com/EnvolDev/status/2119907318729245180
- Found via: ainativeoperators.ai/blog/claude-fable-5-2-demos



