GPT-4.5 vs Llama 4 Scout

Compare GPT-4.5 by OpenAI against Llama 4 Scout by Meta AI, in 5 community votes, gpt-4.5 wins 80% of head-to-head duels, context windows of 128K vs 10.0M, tested across 10 shared challenges. Updated February 2026.

In 5 community votes, GPT-4.5 wins 80% of head-to-head duels. GPT-4.5 leads in Image Generation. Based on blind community voting from the RIVAL open dataset of 5+ human preference judgments for this pair.

Image Generation: GPT-4.5 wins 100% of votes
Web Design: GPT-4.5 and Llama 4 Scout are tied
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