GLM 5.2 vs Sonnet 4.6

GLM 5.2 vs Sonnet 4.6 compared on intelligence, speed, and cost. Try both models on Zo, the always-on AI computer that does real work for you.

GLM 5.2
Z.AI
vs
Sonnet 4.6
Anthropic

Intelligence

Sonnet 4.6 is smarter
vs

Speed

Tie
Standard
vs
Standard

Cost

GLM 5.2 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
Jun 2026
Released
Feb 2026
$1.40/1M
Input
$3.00/1M
$4.40/1M
Output
$15.00/1M

Both GLM 5.2 and Sonnet 4.6 are available on Zo Computer. Try them both to see which one works best for your use case.

Learn more about GLM 5.2Learn more about Sonnet 4.6View all models on Zo
GLM 5.2 vs Sonnet 4.6 | Zo Computer