GLM 5 vs GPT-5.4

GLM 5 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.

GLM 5
Z.AI
vs
GPT-5.4
OpenAI

Intelligence

GPT-5.4 is smarter
vs

Speed

Tie
Standard
vs
Standard

Cost

GLM 5 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

203k tokens
Context
1M tokens
—
Knowledge
Aug 2025
Feb 2026
Released
Mar 2026
$1.00/1M
Input
$2.50/1M
$3.20/1M
Output
$15.00/1M

Both GLM 5 and GPT-5.4 are available on Zo Computer. Try them both to see which one works best for your use case.

Learn more about GLM 5Learn more about GPT-5.4View all models on Zo
GLM 5 vs GPT-5.4 | Zo Computer