> ## Documentation Index
> Fetch the complete documentation index at: https://docs.portkey.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> [card] [A/B Test Prompts and Models](https://docs.portkey.ai/docs/guides/getting-started/a-b-test-prompts-and-models.md)

> [card] [Tackling Rate Limiting](https://docs.portkey.ai/docs/guides/getting-started/tackling-rate-limiting.md)

> [card] [Function Calling](https://docs.portkey.ai/docs/guides/getting-started/function-calling.md)

> [card] [Image Generation](https://docs.portkey.ai/docs/guides/getting-started/image-generation.md)

> [card] [Getting started with AI Gateway](https://docs.portkey.ai/docs/guides/getting-started/getting-started-with-ai-gateway.md)

> [card] [Llama 3 on Groq](https://docs.portkey.ai/docs/guides/getting-started/llama-3-on-groq.md)

> [card] [Return Repeat Requests from Cache](https://docs.portkey.ai/docs/guides/getting-started/return-repeat-requests-from-cache.md)

> [card] [Trigger Automatic Retries on LLM Failures](https://docs.portkey.ai/docs/guides/getting-started/trigger-automatic-retries-on-llm-failures.md)

> [card] [101 on Portkey's Gateway Configs](https://docs.portkey.ai/docs/guides/getting-started/101-on-portkey-s-gateway-configs.md)

***

> [card] [Portkey is now PRISMA AIRS AI Gateway. See it in action.](https://www.paloaltonetworks.in/ai-security/ai-gateway?utm_source=portkey\&utm_medium=referral\&utm_campaign=prisma_airs\&utm_content=docs_nav#contact)
>
> Contact Us


## Related topics

- [Overview](https://docs.portkey.ai/docs/guides/integrations.md)


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