Elon Musk said Grok 4.7 still needs a few more days. He suggested RL may have penalized response length too much, causing the model to give up too early on hard tasks it can do and to check its work insufficiently.
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Elon Musk amplified SpaceXAI's Grok 4.7 release, calling the model a strong combination of intelligence, speed, and low cost, and pointing people to the Grok Build harness for the best results.
Elon Musk quote-posted SpaceXAI, calling Grok 4.7 a strong combination of intelligence, speed, and low cost. Official notes say it works longer on difficult tasks, checks its work more carefully, and ships with their strongest safeguards; it is live in Cursor, Grok Build, and the API.
Anthropic is partnering with Accenture on independent evaluation of frontier AI, part of its commitment to embed evaluators at the company. Both sides expect to invest at least $1 billion over the next five years to build evaluation capacity.
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