DeepSeek V4 Pro vs GLM-5.3-Flash
DeepSeek V4 ProDeepSeek GLM-5.3-FlashZ.ai Our takeGLM-5.3-Flash wins 4 of 4 categories and costs less: 8.3× cheaper for everyday text work. Easy pick.
Overall5355Best
Coding5669Best
Writing6164Best
Support5967Best
Value4760Best
Input / 1M$1.32$0.15Best
Output / 1M$3.96$0.50Best
Blended / 1M$1.98$0.24Best
Context window1MBest1M
Open weightsYesYes
Released13 Aug 202626 Aug 2026
Your monthly bill
DeepSeek V4 Pro$396
GLM-5.3-Flash$47.50Cheapest