Expired50% confidenceFactExact time
Grok 4.5 is trained on real interaction data from Cursor engineers, uses half the tokens, and has an overall cost of less than half that of competing products.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/9/2026(expired)
Sources
Grok 4.5 Launch: Coding AI Market Reshuffle, Anthropic Claims Half the Territory
bilibili竹言见智7/9/2026
Related Claims
UnverifiedMusk claims that Grok 4.5 performs comparably to competing products but is faster, is trained on real interaction data from Cursor engineers, and uses half the token volume.81% similarUnverifiedGrok 4.5 reportedly introduces more Chain-of-Thought reinforcement training.73% similarVerifiedGRPO samples multiple responses to the same question and computes relative rewards within the group to estimate the baseline, eliminating the overhead of training a separate value network.69% similarUnverifiedCompared to PPO, GRPO eliminates the value network (Critic) and directly compares rewards among samples within a group to estimate the advantage function, significantly reducing training computation costs.68% similarUnverifiedThe Grok series of models is trained on a large-scale Transformer architecture, with training data including real-time public data streams from the X platform64% similar
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