Fable 5: Guardrails and burn rate are annoying users, who say it’s still better than Opus 4.8

Anthropic debuted Fable 5, a generally available Mythos-class model, which users find better than Opus 4.8 despite guardrails and burn rate issues. This matters as it shows progress in AI development. Users should weigh the benefits and drawbacks of Fable 5 for their specific use cases. Further evaluation is needed to determine its full potential.