FLUX 2 Pro vs GPT Image 1.5

Compare FLUX 2 Pro by Black Forest Labs against GPT Image 1.5 by OpenAI, in 5 community votes, gpt image 1.5 wins 80% of head-to-head duels, tested across 17 shared challenges. Updated February 2026.

In 5 community votes, GPT Image 1.5 wins 80% of head-to-head duels. GPT Image 1.5 leads in Image Generation. Based on blind community voting from the RIVAL open dataset of 5+ human preference judgments for this pair.