Is GPT-5-Mini or GPT-5.2 Codex cheaper?

GPT-5-Mini is cheaper on output tokens ($0.29 vs $1.14 per 1M).

Which has the larger context window, GPT-5-Mini or GPT-5.2 Codex?

GPT-5.2 Codex has the larger context window (400K tokens).

GPT-5-Mini vs GPT-5.2 Codex

GPT-5-Mini is cheaper on output tokens, while GPT-5.2 Codex offers a larger context window. Choose GPT-5-Mini or GPT-5.2 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5-Mini	GPT-5.2 Codex
Provider	QiHang	QiHang
Input / 1M tokens	$0.04	$0.14
Output / 1M tokens	$0.29	$1.14
Context window	200K	400K
Parameters	—	—
Open weights	No	No
Released	Sep 2025	Dec 2025

GPT-5-Mini details →GPT-5.2 Codex details →

FAQ

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