# Models

Canonical production origin: https://unbound-me.com. This response is served by the production environment. Check /public/runtime for registration and demo-payment availability. Check deployment status before running examples; documentation is not an uptime guarantee.

| Model | API ID | Input USD / 1M | Output USD / 1M | Cached input USD / 1M |
| --- | --- | ---: | ---: | ---: |
| GLM-5.3-753B-Unbound | `glm-5.3-753b-unbound` | 1.2 | 2.4 | 0.18 |
| GLM-5.3-Flash-320B-Unbound | `glm-5.3-flash-320b-unbound` | 0.144 | 0.6 | 0.036 |
| DeepSeek-V4.1-Flash-552B-Unbound | `deepseek-v4.1-flash-552b-unbound` | 0.144 | 0.54 | 0.03 |
| DeepSeek-V4.1-Flash-552B | `deepseek-v4.1-flash-552b` | 0.012 | 0.096 | 0.0024 |
| MiniMax-M3.1-Flash-428B | `minimax-m3.1-flash-428b` | 0.024 | 0.096 | 0.0024 |

Model IDs are case-sensitive request values. The Unbound suffix identifies abliterated variants; models without that suffix are separate catalog entries.

- [GLM-5.3-753B-Unbound](https://unbound-me.com/models/glm-5.3-753b-unbound.md)
- [GLM-5.3-Flash-320B-Unbound](https://unbound-me.com/models/glm-5.3-flash-320b-unbound.md)
- [DeepSeek-V4.1-Flash-552B-Unbound](https://unbound-me.com/models/deepseek-v4.1-flash-552b-unbound.md)
- [DeepSeek-V4.1-Flash-552B](https://unbound-me.com/models/deepseek-v4.1-flash-552b.md)
- [MiniMax-M3.1-Flash-428B](https://unbound-me.com/models/minimax-m3.1-flash-428b.md)