xAI

Latest AI news, models and releases from xAI. ['Fable', 'Fable 5', 'Grok', 'Grok-1', 'Grok 2', 'Grok 2T', 'Grok-3', 'Grok 4.1 Fast', 'Grok 4.20', 'Grok 4.3', 'Grok 4.5', 'Grok 4.6', 'Grok 4.7', 'Grok Build', 'Grok Imagine', 'grok-imagine-image-qual', 'Grok Imagine Video', 'Grok Imagine Video 1.5', "Grok's successor", 'Grok STT', 'Muse Spark 1.1', 'Mythos 5']

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Research 🇺🇸

Pelicans on Bicycles: A Large-Scale Investigation of AI Laboratories

Developer Dylan Castillo conducted a study to check whether AI models are trained to draw pelicans on bicycles. He tested 48 prompts on 7 models and found no evidence of such training.

OpenAI

Anthropic

Google/DeepMind

xAI

Alibaba/Qwen

DeepSeek

Simon Willison24.07 · 02:04

Models 🇺🇸

xAI expands Grok 4.5 deployment to all users on mobile and web

xAI has announced the broader rollout of its Grok 4.5 model to all users across mobile apps and web. The update brings enhanced capabilities to the AI assistant.

xAI

xAI Grok (GNews)24.07 · 02:02

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