Is DeepSeek V4 Pro or GPT-3.5-turbo cheaper?

DeepSeek V4 Pro is cheaper on output tokens ($1.12 vs $1.50 per 1M).

Which has the larger context window, DeepSeek V4 Pro or GPT-3.5-turbo?

DeepSeek V4 Pro has the larger context window (1M tokens).

DeepSeek V4 Pro vs GPT-3.5-turbo

DeepSeek V4 Pro is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose DeepSeek V4 Pro or GPT-3.5-turbo based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek V4 Pro	GPT-3.5-turbo
Provider	OrcaRouter	OrcaRouter
Input / 1M tokens	$0.56	$0.50
Output / 1M tokens	$1.12	$1.50
Context window	1M	16K
Parameters	1.6T	20B
Open weights	Yes	No
Released	Apr 2026	Mar 2023

DeepSeek V4 Pro details →GPT-3.5-turbo details →

FAQ

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