GPT Image 1.5 (Medium) vs Midjourney v6

Compare GPT Image 1.5 (Medium) by OpenAI against Midjourney v6 by Midjourney, in 3 community votes, midjourney v6 wins 67% of head-to-head duels, tested across 5 shared challenges. Updated April 2026.

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

Midjourney v6 is the better choice overall, winning 67% of 3 blind community votes on Rival. Compare their real outputs side by side below.

Key Differences Between GPT Image 1.5 (Medium) and Midjourney v6

GPT Image 1.5 (Medium) is made by openai while Midjourney v6 is from midjourney. In community voting, In 3 community votes, Midjourney v6 wins 67% of head-to-head duels.

In 3 community votes, Midjourney v6 wins 67% of head-to-head duels. Midjourney v6 leads in Image Generation. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.

Image Generation: Midjourney v6 wins 67% of votes
Our Verdict
Midjourney v6
Midjourney v6Winner
GPT Image 1.5 (Medium)
GPT Image 1.5 (Medium)Runner-up

Pick Midjourney v6. In 3 blind votes, Midjourney v6 wins 67% of the time. That's not luck.

Midjourney v6 particularly excels in Image Generation.

Clear winner
vs

Ask them anything yourself

GPT Image 1.5 (Medium)Midjourney v6

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions