Is OpenAI: GPT-5.1-Codex-Max or OpenAI: GPT-5.4 Image 2 cheaper?

OpenAI: GPT-5.1-Codex-Max is cheaper on output tokens ($10.00 vs $15.00 per 1M).

Which has the larger context window, OpenAI: GPT-5.1-Codex-Max or OpenAI: GPT-5.4 Image 2?

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

OpenAI: GPT-5.1-Codex-Max vs OpenAI: GPT-5.4 Image 2

OpenAI: GPT-5.1-Codex-Max is cheaper on output tokens, while OpenAI: GPT-5.1-Codex-Max offers a larger context window. Choose OpenAI: GPT-5.1-Codex-Max or OpenAI: GPT-5.4 Image 2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	OpenAI: GPT-5.1-Codex-Max	OpenAI: GPT-5.4 Image 2
Provider	OpenAI	OpenAI
Input / 1M tokens	$1.25	$8.00
Output / 1M tokens	$10.00	$15.00
Context window	400K	272K
Parameters	—	—
Open weights	No	—
Released	Nov 2025	—

OpenAI: GPT-5.1-Codex-Max details →OpenAI: GPT-5.4 Image 2 details →

FAQ

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