Expired50% confidenceOpinionExact time
A developer using Grok 4.5 in Cursor to generate PRDs and Issues found that the output quality is on par with Claude Opus, with response speed improved by approximately 5x
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026(expired)
Sources
Related Claims
UnverifiedCursor co-founder Michael Truel stated that Opus 4.8 outperforms previous Opus models at every effort level on CursorBench, with more efficient tool calls and fewer steps72% similarUnverifiedThe Grok 4.5 High Fast model is now available in Cursor69% similarVerifiedCursor 2.0's proprietary Composer model is claimed to be 4 times faster than comparable models.69% similarUnverifiedCursor's Fast mode responds faster but results in 6× the usage consumption.67% similarUnverifiedCursor co-founder Michael Truel stated that Opus 4.8 outperforms previous Opus models at every effort level on CursorBench, with more efficient tool calls and fewer steps.67% similar
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