Is GPT-5.2-Codex or GPT-5.1-Codex-Max cheaper?

GPT-5.1-Codex-Max is cheaper on output tokens ($9.00 vs $13.00 per 1M).

Which has the larger context window, GPT-5.2-Codex or GPT-5.1-Codex-Max?

Both models offer a similar context window.

GPT-5.2-Codex vs GPT-5.1-Codex-Max

GPT-5.1-Codex-Max is cheaper on output tokens. Choose GPT-5.2-Codex 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-5.2-Codex	GPT-5.1-Codex-Max
Provider	Poe	Poe
Input / 1M tokens	$1.60	$1.10
Output / 1M tokens	$13.00	$9.00
Context window	400K	400K
Parameters	—	—
Open weights	No	No
Released	Jan 2026	Dec 2025

GPT-5.2-Codex 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.