> For the complete documentation index, see [llms.txt](https://docs.meganova.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meganova.ai/resources/glossary.md).

# Glossary

**Inference API** OpenAI-compatible API for running generative AI inference (text, vision, image, embeddings) at <https://api.meganova.ai/v1>.

**API Key** A unique identifier used to authenticate requests to the API, ensuring secure access to resources.

**Tier** Different levels of service or pricing plans available to users, often based on resource limits or features.

**Referral** A program that rewards users for inviting others to use the platform.