The AI arms race has a new scoreboard, and Elon Musk’s xAI is sitting at the top of it. Grok 4.5 just posted a 91.3% score on VulcanBench, an open-source coding benchmark that went live earlier this ...
SpaceXAI launched Grok 4.5 on July 8, 2026, and independent benchmarkers spent the following 24 hours stress-testing every claim. The verdict is more nuanced than either the launch hype or the ...
xAI open-sourced its Grok Build terminal coding agent on Wednesday under the Apache 2.0 license, releasing 844,530 lines of Rust to GitHub hours after the tool's covert full-repository upload behavior ...
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