Is DeepSeek-V3 or GPT-5.4 nano cheaper?

DeepSeek-V3 is cheaper on output tokens ($1.12 vs $1.25 per 1M).

Which has the larger context window, DeepSeek-V3 or GPT-5.4 nano?

GPT-5.4 nano has the larger context window (1M tokens).

DeepSeek-V3 vs GPT-5.4 nano

DeepSeek-V3 is cheaper on output tokens, while GPT-5.4 nano offers a larger context window. Choose DeepSeek-V3 or GPT-5.4 nano based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek-V3	GPT-5.4 nano
Provider	Pioneer	Pioneer
Input / 1M tokens	$0.27	$0.20
Output / 1M tokens	$1.12	$1.25
Context window	164K	1M
Parameters	—	—
Open weights	Yes	No
Released	Dec 2024	Mar 2026

DeepSeek-V3 details →GPT-5.4 nano details →

FAQ

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