Expired75% confidenceFactExact time
Grok 4.5 is from xAI and is positioned as a high-end model.
3
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/17/2026(expired)
Sources
Grok 4.5 vs Composer 2.5实测：真实代码库谁更强？
Related Claims
VerifiedxAI's Grok 4.5 has officially launched and is available for use.83% 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.81% similarUnverifiedThe @ai-sdk/xai adapter is specifically designed to interface with xAI's Grok series models.75% similarUnverifiedGrok 4.5's lead on SWE Marathon has been attributed to xAI's access to a massive amount of real-world programming data obtained through its acquisition of Cursor.72% similar
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