Anthropic

Meet Claude Fable 5.

Claude Fable 5 is Anthropic's most capable model, built for long-running, ambiguous work — legacy migrations, gnarly production bugs, and async sessions that run for hours or days — with a 1M token context window.

Trusted by 790,000+ users

1M tokens

Context

May 2026

Knowledge cutoff

128,000 tokens

Max output

Deliberate

Speed

Prompts to steal

Tuned to this model — click any line to copy.

Beyond chat — images & video

The same subscription covers the image studio and video generation.

A real FLUX Pro Ultra outputA real Google Imagen 4 outputA real Seedream output
See every model →

Claude Fable 5, and 50 more.

One subscription covers every model on NinjaChat, Claude Fable 5 included.