Expired50% confidenceBenchmarkExact time
In the space flight test and the outpost diorama test, Grok 4.6 stood out for its high cost-efficiency and fast generation speed
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/5/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/19/2026(expired)
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UnverifiedGrok 4.5 is from xAI and is positioned as a high-end model.63% similarUnverifiedGrok 4.5 is based on the all-new V9 base model, with parameters reaching 1.5 trillion—three times those of the previous-generation V8—and was trained using tens of thousands of NVIDIA GB300 GPUs.62% similarUnverifiedxAI officially stated that Grok 4.5 is the most powerful model to date and the first version in the Grok series positioned as a general-purpose capability model that goes beyond software engineering.62% similarVerifiedGrok 4.5 was trained on tens of thousands of NVIDIA GB300 GPUs, supports an ultra-long context of up to 500,000 tokens, and natively supports visual input.61% similarUnverifiedGrok 4.5's technical foundation is the V9 architecture with 1.5 trillion parameters, and it incorporates Cursor's programming data for reinforcement training.61% similar
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