Model FatigueLLMs under $1, measured — and who holds your data
Models

glm-5.1

GLM-5.1

Made by Zhipu AI. Sold by 3 providers, from $0.82 per million input tokens.

Maker
Zhipu AI
Released
2026-04-07
Context
205K tokens
Max output
205K tokens
Input
text
Output
text
Open weights
Yes
Knowledge cutoff
2025-04

Where to buy it

ProviderInput $/MOutput $/MBlended*Holds your promptTraining
Alibaba Cloud$0.82$3.30$1.44runs it 🇨🇳 Chinano training
nebius$1.40$4.40$2.15runs it 🇳🇱 Netherlandsno training
Z.ai$1.40$4.40$2.15runs it 🇨🇳 Chinaoff by default

Blended is our calculation: (3 × input + output) ÷ 4, US dollars per million tokens — most calls read far more than they write. Tiers that are cheaper because they train on your data are not used for the “from” price.

Retirement dates

ProviderId on that providerShuts downSource
DeepInfrazai-org/GLM-5.12026-10-01provider page

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