Model MenuGet the Friday letter

Grok 4.7 vs GLM-5.3

Grok 4.7xAI
GLM-5.3Z.ai
Our take

GLM-5.3 wins 4 of 4 categories and costs less: 1.4× cheaper for everyday text work. Easy pick.

Overall3561Best
Coding5268Best
Writing3670Best
Support3167Best
Value2654Best
Input / 1M$2.00$1.40Best
Output / 1M$6.00$4.40Best
Blended / 1M$3.00$2.15Best
Context window500K1MBest
Open weightsNoYes
Released21 Sept 202614 Aug 2026

Your monthly bill

50k
Grok 4.7$600
GLM-5.3$430Cheapest
List prices, a quarter of the tokens as output. Scores are provisional, from Arena and Epoch AI.
Grok 4.7 vs GLM-5.3: scores, price and which to pick · Model Menu