Z.ai GLM API Pricing (October 2026)

18 Z.AI models with API prices, USD per 1M tokens.

Lowest input price among Z.AI models
GLM-4.5-Flash · Free
Longest context among Z.AI models
1M, shared by 4 models
Z.AI model prices, USD per 1M tokens
Source
GLM-4.5$0.60$2.20$0.11131Kmodels.dev
GLM-4.5-Air$0.20$1.10$0.03131Kmodels.dev
GLM-4.5-FlashFreeFreeFree131Kmodels.dev
GLM-4.5V$0.60$1.80Not published64Kmodels.dev
GLM-4.6$0.60$2.20$0.11205Kmodels.dev
GLM-4.6V$0.30$0.90Not published128Kmodels.dev
GLM-4.6V-FlashFreeFreeFree128Kmodels.dev
GLM-4.7$0.60$2.20$0.11205Kmodels.dev
GLM-4.7-FlashFreeFreeFree200Kmodels.dev
GLM-4.7-FlashX$0.07$0.40$0.01200Kmodels.dev
GLM-5$1.00$3.20$0.20205Kmodels.dev
GLM-5-Turbo$1.20$4.00$0.24200Kmodels.dev
GLM-5.1$1.40$4.40$0.26200Kmodels.dev
GLM-5.2$1.40$4.40$0.261Mmodels.dev
GLM-5.3$1.40$4.40$0.261Mmodels.dev
GLM-5.3-Flash$0.15$0.50$0.031Mmodels.dev
GLM-5.3-FlashX$0.37$1.25$0.0751Mmodels.dev
GLM-5V-Turbo$1.20$4.00$0.24200Kmodels.dev

Z.AI price changes

No price changes recorded for Z.AI models yet.

Questions

How much does the Z.ai GLM API cost?
Z.AI lists 18 models. Input prices range from free (GLM-4.5-Flash) to $1.40 (GLM-5.1) per 1M tokens, and output prices range from free (GLM-4.5-Flash) to $4.40 (GLM-5.1) per 1M tokens.
Does Z.AI offer prompt caching or batch prices?
16 of 18 Z.AI models have a published cache read price, and 0 have a batch price.
How often are Z.AI prices updated?
We check prices every 6 hours; last checked Oct 10, 2026. These are Z.AI's list prices as compiled by models.dev.