Hands on: Fable 5 makes GPT 5.5 feel like a "toy"

Name: Hands on: Fable 5 makes GPT 5.5 feel like a "toy"
Uploaded: 2026-06-09T00:00:00.000Z
Channel: MattVidPro
Description: Claude Fable 5 is Anthropic's new Mythos-class model, and I tested it against GPT 5.5, Codex, Claude Code, and one of my hardest coding prompts. In normal chat, the difference is there but not life-ch

Videos·video·Fable-5 evidence 85%

Claude Fable 5 is Anthropic's new Mythos-class model, and I tested it against GPT 5.5, Codex, Claude Code, and one of my hardest coding prompts. In normal chat, the difference is there but not life-ch

Signals

created 2026-06-09by MattVidPro

Fable-5 attribution

YouTube video — Explicit model id: “claude-fable-5”. Evidence: title “Hands on: Fable 5 makes GPT 5.5 feel like a "toy"”; desc “Claude Fable 5 is Anthropic's new Mythos-class model, and I tested it against GPT 5.5, Cod”. (85% confidence)

Live demo ↗ Audit .md ↗ Open in the live directory →