Anthropic's Fable 5 AI model faced export controls after a senior administration official says the company's "recklessness" in addressing vulnerabilities damaged government trust.

What Happens When Apple and Google Team Up to Build AI? 5 New Models

Guardrails make the powerful model less useful for AI researchers, though the company said it would grant safeguard-free access to the science community.

Most AI models are designed to be autoregressive—they generate text left to right one token at a time. DiffusionGemma has more in common with image generation models, which start with static and then denoise it to create the desired content.