What Is xAI? The Company Behind Grok, Now Part of SpaceX
xAI is Elon Musk's AI company and the maker of the Grok chatbot — now absorbed into SpaceX and rebranded SpaceXAI. Here's what it builds, how it got there, and how to try it.
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Every AI News story tagged with both Artificial Intelligence and Grok — the two topics side by side, updated as new articles publish.
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Grok 4.5 Launches Cheaper Than Opus, With Mixed Benchmarks
SpaceXAI released Grok 4.5, its first model trained on Cursor data, priced well below Anthropic's Opus 4.8 — though its own self-reported benchmarks show mixed results against it.
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