GLM-4.5-Flash by Zhipu AI demonstrates competitive pricing. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
Cost Benchmarks
Context Benchmarks
Available from 4 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 1 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| EmpirioLabs AI | $0 | $0 | — | 200K | — |
| UnoRouter | $0 | $0 | — | 131K | — |
| Z.AI | $0 | $0 | $0 | 131K | — |
| Zhipu AI | $0 | $0 | $0 | 131K | Supported |
GLM-4.5-Flash — Frequently Asked Questions
How much does GLM-4.5-Flash cost?
GLM-4.5-Flash costs $0.00 per 1M input tokens and $0.00 per 1M output tokens. This makes it one of the more affordable models.
What is the context window of GLM-4.5-Flash?
GLM-4.5-Flash has a context window of 131K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GLM-4.5-Flash?
GLM-4.5-Flash was created by Zhipu AI. It is classified as a open source model in our catalogue.
Is GLM-4.5-Flash open source?
Yes, GLM-4.5-Flash is an open-source model. The model weights are publicly available for download and self-hosting.