GPT Image 1.5 (Low) vs Imagen 4 Ultra

Compare GPT Image 1.5 (Low) by OpenAI against Imagen 4 Ultra by Google AI, tested across 17 shared challenges. Updated April 2026.

Which is better, GPT Image 1.5 (Low) or Imagen 4 Ultra?

GPT Image 1.5 (Low) and Imagen 4 Ultra are both competitive models. Compare their real outputs side by side below.

Key Differences Between GPT Image 1.5 (Low) and Imagen 4 Ultra

GPT Image 1.5 (Low) is made by openai while Imagen 4 Ultra is from google.

Our Verdict
GPT Image 1.5 (Low)
GPT Image 1.5 (Low)
Imagen 4 Ultra
Imagen 4 Ultra

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
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GPT Image 1.5 (Low)Imagen 4 Ultra

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
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