Is GPT-5.4 Nano or GPT-5.4 cheaper?

GPT-5.4 Nano is cheaper on output tokens ($1.25 vs $15.00 per 1M).

Which has the larger context window, GPT-5.4 Nano or GPT-5.4?

Both models offer a similar context window.

GPT-5.4 Nano vs GPT-5.4

GPT-5.4 Nano is cheaper on output tokens. Choose GPT-5.4 Nano or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.4 Nano	GPT-5.4
Provider	Vivgrid	Vivgrid
Input / 1M tokens	$0.20	$2.50
Output / 1M tokens	$1.25	$15.00
Context window	400K	400K
Parameters	—	—
Open weights	No	No
Released	Mar 2026	Mar 2026

GPT-5.4 Nano details →GPT-5.4 details →

FAQ

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