Expired50% confidenceOpinionExact time
In coding capability, Grok 4.5 is roughly on par with Opus 4.8 and GPT 5.5, but has the fastest response speed.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026(expired)
Sources
Grok 4.5 Hands-On: A Faster, Cheaper Coding Dark Horse — Can It Replace Opus and GPT?
youtubeForrestKnight7/10/2026
Related Claims
UnverifiedCompared to Opus and GPT-5.5, content generated by Grok 4.5 is more concise and direct, with fewer redundant explanations80% similarUnverifiedOpus 4.5 in High mode responds significantly faster than GPT-5.2 Codex and supports deep integration with the IDE environment via a VS Code plugin.79% similarUnverifiedGrok 4.5's capabilities have not yet fully reached the level of Claude 5 or GPT 5.5, but it strikes a balance among capability, latency, and price.78% similarUnverifiedGrok 4.5 achieved 64.7% on SWE-Bench Pro, surpassing both GPT Live 1 and GPT 5.5.77% similarUnverifiedGrok 4.5 achieved 83.3% on the Terminal Bench benchmark, roughly on par with GPT 5.5 and slightly below Claude 5.77% similar
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