> See the full index of documentation pages at https://docs.zettabyte.com/llms.txt.

# Model as a Service (MaaS)

> zSTUDIO's model API gives you a choice of models through one API, and you pay per token.

Source: https://docs.zettabyte.com/docs/maas

Last updated: 2026-10-10

## Pages

- [zSTUDIO API overview](https://docs.zettabyte.com/docs/maas/overview.md): zSTUDIO's model API gives you a choice of models through one API, and you pay per token.
- [Quickstart: call zSTUDIO with the OpenAI SDK](https://docs.zettabyte.com/docs/maas/quickstart.md): zSTUDIO's model API gives you a choice of models through one API, and you pay per token. Send one chat completion to it from Python, Node or curl, using the OpenAI SDK.
- [zSTUDIO models and model IDs](https://docs.zettabyte.com/docs/maas/models.md): zSTUDIO's model API gives you a choice of models through one API, and you pay per token.
- [Connect an app or tool to zSTUDIO](https://docs.zettabyte.com/docs/maas/connect-an-app-or-tool.md): zSTUDIO's model API gives you a choice of models through one API, and you pay per token. If an app or tool has a custom endpoint setting for connecting to another model API, it can connect to zSTUDIO with three values: the base URL, a zSTUDIO API key and a model ID.
- [zSTUDIO API errors](https://docs.zettabyte.com/docs/maas/errors.md): If a zSTUDIO API call failed, match the HTTP status or the text in the error message to its row to see what went wrong, whether a retry will help, and what to change; [Should I retry?](https://docs.zettabyte.com/docs/maas/errors#should-i-retry) answers the retry question for every error here.

## Optional

- [Full Model as a Service (MaaS) documentation](https://docs.zettabyte.com/docs/maas/llms-full.txt): every Model as a Service (MaaS) page as one markdown file