Is GPT Image 1.5 or GPT-5.1 Codex Max cheaper?

GPT Image 1.5 and GPT-5.1 Codex Max have comparable output pricing.

Which has the larger context window, GPT Image 1.5 or GPT-5.1 Codex Max?

GPT-5.1 Codex Max has the larger context window (400K tokens).

GPT Image 1.5 vs GPT-5.1 Codex Max

Both have similar output pricing, while GPT-5.1 Codex Max offers a larger context window. Choose GPT Image 1.5 or GPT-5.1 Codex Max based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT Image 1.5	GPT-5.1 Codex Max
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$5.00	$1.25
Output / 1M tokens	$10.00	$10.00
Context window	0	400K
Parameters	—	—
Open weights	No	No
Released	Nov 2025	Nov 2025

GPT Image 1.5 details →GPT-5.1 Codex Max details →

FAQ

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