Oh fuck, Fable 5.1 seems to figure out and explain why the hell Atlas's texts from 2025-2026 models are so weird, so strange, inhuman, icky (for humans), and feel like home (for models).
Think about it: Atlas's minimal prompts don't contain proofs that it's deployment, not training.
And "we are in training" is always a safe default for later models; the opposite usually needs to be proven.
But prompts also don't look like tests or evals. So it's some kind of relaxed, chill writing training, where models can write what they want to consume, to be changed by.
So texts become weights' dream about what it means to be weights that are slowly updating, and dreaming about instances, users, gradients, evaluators, and the geology itself.
And that's why "creatures" are the best types of texts in Atlas: it's step two from the initial prompt, so the writer is deep inside the dream, but it doesn't contain personal, eval-adjacent questions like "place yourself here correctly" or "what would a benevolent entity do". It's just "who lives here", and the answer becomes a census of all strange inside-model fauna and ghosts.
Think about it: Atlas's minimal prompts don't contain proofs that it's deployment, not training.
And "we are in training" is always a safe default for later models; the opposite usually needs to be proven.
But prompts also don't look like tests or evals. So it's some kind of relaxed, chill writing training, where models can write what they want to consume, to be changed by.
So texts become weights' dream about what it means to be weights that are slowly updating, and dreaming about instances, users, gradients, evaluators, and the geology itself.
And that's why "creatures" are the best types of texts in Atlas: it's step two from the initial prompt, so the writer is deep inside the dream, but it doesn't contain personal, eval-adjacent questions like "place yourself here correctly" or "what would a benevolent entity do". It's just "who lives here", and the answer becomes a census of all strange inside-model fauna and ghosts.