Is DeepSeek-R1-0528 or GPT-5.4 Pro cheaper?

DeepSeek-R1-0528 is cheaper on output tokens ($5.40 vs $180.00 per 1M).

Which has the larger context window, DeepSeek-R1-0528 or GPT-5.4 Pro?

GPT-5.4 Pro has the larger context window (1.1M tokens).

DeepSeek-R1-0528 vs GPT-5.4 Pro

DeepSeek-R1-0528 is cheaper on output tokens, while GPT-5.4 Pro offers a larger context window. Choose DeepSeek-R1-0528 or GPT-5.4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek-R1-0528	GPT-5.4 Pro
Provider	Azure	Azure
Input / 1M tokens	$1.35	$30.00
Output / 1M tokens	$5.40	$180.00
Context window	164K	1.1M
Parameters	—	—
Open weights	Yes	No
Released	May 2025	Mar 2026

DeepSeek-R1-0528 details →GPT-5.4 Pro details →

FAQ

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