Grok 4 by xAI was released on July 9, and it's surged ahead of competitors like DeepSeek and Claude at LMArena, a leaderboard ...

Grok 4 is not AGI. But it represents something that matters deeply: a proof that deliberate architecture – multi-agent collaboration, seamless tool integration, grounded physics-based reasoning – can ...

AI safety researchers from OpenAI, Anthropic, and other organizations are speaking out publicly against the “reckless” and ...

Elon Musk's xAI faces backlash from OpenAI and Anthropic researchers for allegedly disregarding basic AI safety practices ...

Elon Musk’s artificial intelligence (AI) chatbot Grok has been plagued by controversy recently over its responses to users, raising questions about how tech companies seek to moderate content from ...

One major issue is xAI's refusal to publish system cards - industry-standard safety reports about model training and testing.

xAI’s latest frontier model, Grok 4, has been released without industry-standard safety reports, despite the company’s CEO, ...

Rhea Purohit in Vibe Check Was this newsletter forwarded to you? Sign up to get it in your inbox. Grok 4 is topping some big AI benchmarks. So why have the responses to it been so mixed? And how come ...

KENNEDY SPACE CENTER — Despite a technical issue regarding the launch escape system, SpaceX was able to send up Axiom Space’s Ax-4 mission early Wednesday morning. The four astronauts ...