Fable 5 is Anthropic’s new Mythos-class Claude model, available to the general audience; the company positions it as a tier above Opus in capability.
Here are 3 popular questions about this model
Q: Is Fable 5 really better than Opus?
A: Yes. It performs better than Opus, especially for complex tasks like prototyping and coding (link to performance test below)
Q: Is Fable 5 not very token-efficient?
A: No. The model consumes more tokens than Opus, but it also produces much better results (in my experience, you spend 3x more tokens but get 5x better output generated by AI)
Q: Is Fable 5 available to everyone?
A: Yes, it’s available at no extra cost for Pro, Max, Team, and seat-based Enterprise plans until Jun 22 but starting from Jun 23, it will require usage credits.