What is the difference between Midjourney v3 and Midjourney v4?

Both are developed by Midjourney but target different use cases. in 1 community votes on Rival, Midjourney v4 wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 3 challenges.

Which is better, Midjourney v3 or Midjourney v4?

Based on 1 community votes on Rival, Midjourney v4 wins 100% of head-to-head matchups against Midjourney v3.

How are Midjourney v3 vs Midjourney v4 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, eliminating brand bias. 1 votes have been collected for this pair across 3 challenges. All vote data is part of Rival's open dataset.