Is GPT-Image-1.5 or GPT-Image-2 cheaper?

GPT-Image-2 is cheaper on output tokens ($30.00 vs $32.00 per 1M).

Which has the larger context window, GPT-Image-1.5 or GPT-Image-2?

Both models offer a similar context window.

GPT-Image-1.5 vs GPT-Image-2

GPT-Image-2 is cheaper on output tokens. Choose GPT-Image-1.5 or GPT-Image-2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-Image-1.5	GPT-Image-2
Provider	Azure	Azure
Input / 1M tokens	$5.00	$5.00
Output / 1M tokens	$32.00	$30.00
Context window	0	0
Parameters	—	—
Open weights	No	No
Released	Nov 2025	Apr 2026

GPT-Image-1.5 details →GPT-Image-2 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.