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

# AI Gateway

- [What is AI Gateway?](https://docs.greennode.ai/ai-stack/ai-gateway/what-is-ai-gateway.md)
- [Get starting with AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/get-starting-with-ai-gateway.md)
- [Initialize AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/get-starting-with-ai-gateway/initialize-ai-gateway.md)
- [Sending Requests to AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/get-starting-with-ai-gateway/sending-requests-to-ai-gateway.md)
- [Monitoring AI Gateway Activity](https://docs.greennode.ai/ai-stack/ai-gateway/get-starting-with-ai-gateway/monitoring-ai-gateway-activity.md)
- [AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway.md)
- [Initialize AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/initialize-ai-gateway.md)
- [Working with Providers and Models](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/working-with-providers-and-models.md)
- [Model Providers](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/working-with-providers-and-models/model-providers.md): AI Gateway supports integration with leading AI model providers.
- [Seft-host Models](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/working-with-providers-and-models/seft-host-models.md)
- [Sending Requests to AI Gateway](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/sending-requests-to-ai-gateway.md)
- [Working with Authentication Tokens](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/working-with-authentication-tokens.md)
- [Caching](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/caching.md): Model Caching stores responses returned from models for reuse with identical or similar requests, helping reduce latency, save resources, and improve throughput when handling repeated requests.
- [Guardrails (Coming soon)](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/guardrails-coming-soon.md)
- [Rate Limit](https://docs.greennode.ai/ai-stack/ai-gateway/ai-gateway/rate-limit.md): Rate Limit is a mechanism used to control the number of requests or tokens within a specified period of time. It helps protect the system from abuse, ensures fairness when multiple users share the
- [Monitoring AI Gateway Activity](https://docs.greennode.ai/ai-stack/ai-gateway/monitoring-ai-gateway-activity.md)
- [Security](https://docs.greennode.ai/ai-stack/ai-gateway/security.md)
- [Pricing](https://docs.greennode.ai/ai-stack/ai-gateway/pricing.md)