Fable 5 will default to Opus 4.8 for coding tasks
The Neuron ● Covered by 2 sources
Fable 5 defaults to using Claude Opus 4.8 rather than its latest version when performing coding tasks. Early users discovered this behavior while testing the agent despite Fable 5 being marketed as an advanced coding tool. This suggests potential performance limitations or stability concerns with the latest model for code-generation work.
Why it matters
Early users reported that Fable 5, despite being positioned as the best coding agent, defaults to the previous Opus 4.8 version for coding tasks, raising questions about its actual capabilities.