DeepSeek V4 Pro vs GLM 5.3 Flash

DeepSeek V4 Pro vs GLM 5.3 Flash compared on intelligence, speed, and cost. Try both models on Zo, the always-on AI computer that does real work for you.

Intelligence

DeepSeek V4 Pro is smarter
vs

Speed

GLM 5.3 Flash is faster
Standard
vs

Cost

Tie
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
Apr 2026
Released
Aug 2026
$0.44/1M
Input
$0.15/1M
$0.87/1M
Output
$0.50/1M

Both DeepSeek V4 Pro and GLM 5.3 Flash are available on Zo Computer. Try them both to see which one works best for your use case.