GPT-5 ProvsGrok 4.7

GPT-5 Pro is developed by OpenAI while Grok 4.7 is developed by xAI. GPT-5 Pro has a 400K token context window vs Grok 4.7's 500K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT-5 Pro and Grok 4.7 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

GPT-5 Pro costs $15/M input tokens and Grok 4.7 costs $1.6/M input tokens. Grok 4.7 is $13.40/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of GPT-5 Pro and Grok 4.7 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.