# Head to Head: Claude Fable 5 vs ChatGPT 5.5

> Source: <https://runtimewire.com/article/head-to-head-claude-fable-5-vs-chatgpt-5-5>
> Published: 2026-06-13 18:38:49+00:00

Kilo Code published a fresh model test Saturday that lands at an inconvenient moment for Anthropic: Claude Fable 5, the model Kilo found strongest at planning, is already offline after a U.S. export control directive. The test, written by Darko and Job Rietbergen on the Kilo Blog, is not an independent benchmark. It is a company run comparison inside Kilo Code CLI, Kilo's own agentic coding product. But the result is useful because it asks a sharper question than most model leaderboards: not ...