GPT Image 1.5 vs Z Image Turbo

Compare GPT Image 1.5 by OpenAI against Z Image Turbo by PrunaAI, in 17 community votes, z image turbo wins 59% of head-to-head duels, tested across 17 shared challenges. Updated February 2026.

In 17 community votes, Z Image Turbo wins 59% of head-to-head duels. Z Image Turbo leads in Image Generation. Based on blind community voting from the RIVAL open dataset of 17+ human preference judgments for this pair.