GLM-4.5 Air
GLM-4.5 Air by Zhipu AI. Official list price: $0.2 per 1M input and $1.1 per 1M output tokens.
Your budget
Input:output ratio · Similar amounts of input and output
Purchasing power ranking
$100 · GLM-4.5 Air · Balanced
Best price
ModelMill
−81%
providers
4
max −81%
Purchasing power ranking
The provider's published prices next to the vendor's official list.
| # | Provider | Input | Output | Cache | Uptime | Latency | Score | Tokens for budget | Save |
|---|---|---|---|---|---|---|---|---|---|
| — | Official price | $0.200 | $1.10 | — | — | — | — | 154M | 0% |
| 1 | Minimum top-up: $1· Nov 09, 2026 | $0.038 | $0.211 | — | 100.0% | 751 ms | 95 | 802M | −81% |
| 2 | Minimum top-up: ¥20· Nov 07, 2026 | $0.091 | $0.503 | — | 100.0% | 900 ms | 93 | 337M | −54% |
| 3 | Novita AIoperational · Nov 10, 2026 | $0.130 | $0.850 | $0.025 | 100.0% | 854 ms | 93 | 204M | −25% |
| 4 | Polza.aioperational · Nov 10, 2026 | $0.186 | $1.22 | $0.036 | 100.0% | 471 ms | 98 | 143M | -8% |
Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.
Cost estimate
What one request and a month of traffic cost at the selected provider.
per request
$0
per month
$0.92
ModelMill · −81% · 1.20K / 500
Other models
Frequently asked questions
Answers are generated from the live quotes.
We collect GLM-4.5 Air prices two ways: the official Zhipu AI list and quotes from providers our crawler checks daily. Providers in our catalogue sell GLM-4.5 Air at $0.038 in / $0.211 out (81% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “GLM-4.5 Air price per 1M tokens” means the same thing on every page.
What does the GLM-4.5 Air API cost?
The official Zhipu AI list price is $0.200 per 1M input tokens and $1.10 per 1M output tokens.
How much does 1 million tokens of GLM-4.5 Air cost?
1M input tokens cost $0.200, 1M output tokens — $1.10. With a 1:1 input/output load a million tokens works out to about $0.650. Chatbots with long context push the blended price down; code generation pushes it up.
Where is the GLM-4.5 Air API cheapest?
Our measurements show ModelMill as the cheapest: 81% below the official price (sample listing). Quotes from 4 providers refresh daily — see the table above.
What is the GLM-4.5 Air context window?
The context window is 200K tokens. Some vendors raise the price above a context threshold — check the plan notes.
How do I check that a provider key works?
The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.