GPT Image 1.5 (Low) vs GPT Image 1.5 (Medium)

Compare GPT Image 1.5 (Low) and GPT Image 1.5 (Medium), both from OpenAI, tested across 17 shared challenges. Updated April 2026.

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

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

Key Differences Between GPT Image 1.5 (Low) and GPT Image 1.5 (Medium)

GPT Image 1.5 (Low) is made by openai while GPT Image 1.5 (Medium) is from openai.

Our Verdict
GPT Image 1.5 (Low)
GPT Image 1.5 (Low)
GPT Image 1.5 (Medium)
GPT Image 1.5 (Medium)

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
vs

Ask them anything yourself

GPT Image 1.5 (Low)GPT Image 1.5 (Medium)

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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