DeepSeek V4 Pro vs GPT-5.4

DeepSeek V4 Pro vs GPT-5.4 compared on intelligence, speed, and cost. Try both models on Zo, the always-on AI computer that does real work for you.

Intelligence

Tie
vs

Speed

Tie
Standard
vs
Standard

Cost

DeepSeek V4 Pro is cheaper
vs

How to read this

Intelligence comes from SWE-bench Verified, the coding benchmark used by the model picker. Speed means the model is fast enough for the picker threshold. Cost shows the relative tier across Zo models: green is cheaper, amber is pricier.

Model details

1M tokens
Context
1M tokens
Knowledge
Aug 2025
Apr 2026
Released
Mar 2026
$0.44/1M
Input
$2.50/1M
$0.87/1M
Output
$15.00/1M

Both DeepSeek V4 Pro and GPT-5.4 are available on Zo Computer. Try them both to see which one works best for your use case.

DeepSeek V4 Pro vs GPT-5.4 | Zo Computer