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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 Video', 'Grok Imagine Video 1.5', "Grok's successor", 'Grok STT', 'Muse Spark 1.1', 'Mythos 5']

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Models 🇺🇸

Grok 4.5 Enters Beta at SpaceX, Tesla: 1.5T Params

xAI's Grok 4.5 model with 1.5 trillion parameters has entered beta testing at SpaceX and Tesla, expected to launch in 2026.

xAI

xAI Grok (GNews)28.07 · 08:03

AI Safety 🇷🇺

Microsoft Unveils MAI-Cyber-1-Flash AI Model for Autonomous Vulnerability Discovery and Patching in Minutes

Microsoft introduced its first specialized cybersecurity AI model, MAI-Cyber-1-Flash, along with a new agentic platform Perception. The tools automate vulnerability discovery and patching in corporate environments. The model outperformed competitors in tests.

Microsoft

Google/DeepMind

OpenAI

xAI

Anthropic

3DNews28.07 · 07:04

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