Grok Imagine Video 1.5's July 31 update adds text-to-video, native 1080p at $0.25/sec, voice reference for face-and-voice ...

Grok Voice 2.0 joins Grok 4.5 and Tesla voice controls in xAI’s 2026 product blitz, turning Grok from chatbot into a wider AI ...

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Update: A day after this article was published, xAI unveiled Grok 4.1 access through its API for $0.20 per 1 input million tokens (or $0.05 for cached input) and output tokens at $0.50 per million, ...

Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were ...

AI has launched Grok Voice Think Fast 2, bringing faster responses, improved transcription and smoother real-time AI conversations.

SpaceX has acquired xAI, which includes the chatbot Grok. Both companies were already owned by Elon Musk. Credit: Avishek Das/SOPA Images/LightRocket via Getty Images Elon Musk's AI company xAI, which ...