Hands on: Fable 5 makes GPT 5.5 feel like a "toy"
MattVidPro
Jun 9, 2026
Anthropic's latest model, Claude 5 Fable, is outperforming GPT 5.5 in complex technical tasks, particularly in 3D simulations and code generation. The model demonstrates superior reasoning and spatial awareness, effectively creating feature-rich, high-fidelity applications that make previous models seem like mere toys.
Key insight: Fable 5 is not just generating static code; it is capable of self-referential introspection and maintaining complex system states across millions of tokens, effectively performing large-scale codebase migrations in a single day that would occupy a team for months.