What is the difference between GPT Image 1.5 (Medium) and Midjourney v6?

GPT Image 1.5 (Medium) is developed by OpenAI while Midjourney v6 is developed by Midjourney. in 3 community votes on RIVAL, Midjourney v6 wins 67% of head-to-head matchups. These results are based on blind head-to-head voting across 5 challenges.

Which is better, GPT Image 1.5 (Medium) or Midjourney v6?

Based on 3 community votes on RIVAL, Midjourney v6 wins 67% of head-to-head matchups against GPT Image 1.5 (Medium). Midjourney v6 is strongest in Image Generation.

How are GPT Image 1.5 (Medium) vs Midjourney v6 votes collected on RIVAL?

RIVAL presents both models' outputs side-by-side in blind duels — voters see the responses but don't know which model produced each one. This eliminates brand bias. 3 votes have been collected for this pair across 5 challenges. All vote data is part of RIVAL's open dataset.