GLM 5.3

vendor

Z.ai · glm-5.3 · prices updated September 29, 2026

Estimate on your own text →
Input · 1M tokens
$1.4
 
Cached input · 1M
$0.26−81%
 
Output · 1M tokens
$4.4
 

Price history

inputoutput

Specifications

Context window1,048,576
Knowledge cutoff—
Tokenizer≈ cl100k_base
Tools
Web Search

Token counts are approximate (marked "≈" in the calculator). Tool calls are billed by the provider separately.

About the model

Z.ai flagship (2026-08-18): the GLM 5.2 base with new post-training, stronger at coding; text input, 1M context, open weights