AI ENGINEERING
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2 posts
Blog
Best Claude Model Now That Fable 5 Is Disabled (Mythos vs Opus vs GPT-5.5)Fable 5 and Mythos 5 are gone for now. Here is the honest ranking of what to use today, from Opus 4.8 to GPT-5.5 to open-weight models, by task.
Blog
Your Stack Has a Single Point of Failure: What Fable 5 Getting Yanked Means for BuildersModel dependency risk after Fable 5 was pulled overnight. A playbook for one-model stacks - abstract the model layer, test fallbacks, keep an open-weight floor.
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