On paper, the AI platform created by Elon Musk’s xAI shoots the lights out, but it's a different matter in practice, writes ...

Elon Musk and xAI employee announced on Wednesday night the launch of the startup's next flagship AI model, Grok 4.

Last week, Elon Musk’s xAI released the long-awaited Grok 4. And from our perspective, it likely marked the moment AI ...

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 ...

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, the latest AI model from Elon Musk’s xAi, achieves innovative performance on benchmarks, outperforming competitors like Opus 4 and Gemini 2.5 Pro in reasoning and problem-solving tasks.

AI, made a splash with the release of Grok 4, and the announcement of a new ultra-premium subscription tier, SuperGrok Heavy.

AI advancements like Grok 4 highlight Nvidia being the overwhelming leader in supplying the picks and shovels for the GPU ...

AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.” ...

While the West buzzes with the rise of OpenAI’s GPT-4.5 and xAI’s Grok-4, a powerful open-source challenger has emerged in ...

Grok 4 has redefined performance standards by excelling in academic benchmarks, surpassing competitors such as OpenAI and Google in areas like high school-level math, science, and coding tasks.

Internal docs show xAI paid contractors to "hillclimb" Grok's rank on a coding leaderboard above Anthropic's Claude.