Midjourney prompt: A brilliant source of light contained behind colossal closed gates, beams escaping through narrow gaps into a dim landscape, painterly, chiaroscuro, blue and gold Welcome to Confluence. Earlier this week, we published a piece written entirely by Claude 5 Fable, the first publicly available model in Anthropic’s new Mythos class of models. We’re glad we published that when we did, because by Friday night, Anthropic had revoked general access to Fable due to a government order.