Is GPT-5 Image Mini or GPT-5.3 Codex cheaper?

GPT-5 Image Mini is cheaper on output tokens ($2.00 vs $14.00 per 1M).

Which has the larger context window, GPT-5 Image Mini or GPT-5.3 Codex?

Both models offer a similar context window.

GPT-5 Image Mini vs GPT-5.3 Codex

GPT-5 Image Mini is cheaper on output tokens. Choose GPT-5 Image Mini or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5 Image Mini	GPT-5.3 Codex
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$2.50	$1.75
Output / 1M tokens	$2.00	$14.00
Context window	400K	400K
Parameters	—	—
Open weights	No	No
Released	Oct 2025	Feb 2026

GPT-5 Image Mini details →GPT-5.3 Codex details →

FAQ

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