# Cheapest GLM Models

As of October 21, 2026, among LiteLLM's active models with a 32K-token context window or more, offered by at least two providers or by their own lab, the cheapest of the GLM models is GLM 4.5, at $1.00 per 1M tokens (blended), from Z.ai.

- Page: https://models.litellm.ai/rankings/cheapest-glm
- How it's sorted: Sorted by blended price: 3 input tokens for every output token, at each model's headline price (its own lab's API where it sells it, otherwise its cheapest provider). Only GLM models. Only active models with a 32K-token context window or more, offered by at least two providers or by their own lab. Free models are left out.

| # | Model | Lab | Blended price per 1M tokens | Price per 1M (in / out) | Context | Providers |
|---|---|---|---|---|---|---|
| 1 | [GLM 4.5](https://models.litellm.ai/models/glm-4.5) | Z.ai | $1.00 | $0.60 / $2.20 | 128K | 5 |
| 2 | [GLM 4.6](https://models.litellm.ai/models/glm-4.6) | Z.ai | $1.00 | $0.60 / $2.20 | 200K | 7 |
| 3 | [GLM 4.7](https://models.litellm.ai/models/glm-4.7) | Z.ai | $1.00 | $0.60 / $2.20 | 200K | 9 |
| 4 | [GLM 5](https://models.litellm.ai/models/glm-5) | Z.ai | $1.55 | $1.00 / $3.20 | 200K | 7 |
| 5 | [GLM 5.1](https://models.litellm.ai/models/glm-5.1) | Z.ai | $2.15 | $1.40 / $4.40 | 200K | 10 |
| 6 | [GLM 5.2](https://models.litellm.ai/models/glm-5.2) | Z.ai | $2.15 | $1.40 / $4.40 | 1M | 20 |
| 7 | [GLM 5.3](https://models.litellm.ai/models/glm-5.3) | Z.ai | $2.15 | $1.40 / $4.40 | 1M | 17 |