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

# Features

- [Zero Completion Insurance](https://infronai.gitbook.io/docs/features/zero-completion-insurance.md): Infron will not charge you for zero token responses
- [Zero Data Retention](https://infronai.gitbook.io/docs/features/zero-data-retention.md): How Infron gives you control over your data
- [Structured Outputs](https://infronai.gitbook.io/docs/features/structured-outputs.md): Return structured data from your models.
- [Tool Calling](https://infronai.gitbook.io/docs/features/tool-calling.md): Tool & Function Calling - Use tools in your prompts
- [Prompt Caching](https://infronai.gitbook.io/docs/features/prompt-caching.md): Prompt Cache in Infron
- [Multimodal Input](https://infronai.gitbook.io/docs/features/multimodal-input.md): Send images, PDFs, and audio to Infron AI models
- [Images Inputs](https://infronai.gitbook.io/docs/features/multimodal-input/images-inputs.md): How to send images and PDFs to Infron AI
- [PDF Inputs](https://infronai.gitbook.io/docs/features/multimodal-input/pdf-inputs.md): How to send PDFs to Infron AI models
- [Audio Inputs](https://infronai.gitbook.io/docs/features/multimodal-input/audio-inputs.md): How to send audio files to Infron AI models
- [Video Inputs](https://infronai.gitbook.io/docs/features/multimodal-input/video-inputs.md)
- [Reasoning & Thinking](https://infronai.gitbook.io/docs/features/reasoning-and-thinking.md)
- [1M Token Long Context Window](https://infronai.gitbook.io/docs/features/1m-token-long-context-window.md)
- [Web Search](https://infronai.gitbook.io/docs/features/web-search.md): This document explains how to use the Web Search feature on the Infron platform.
- [Plugins](https://infronai.gitbook.io/docs/features/plugins.md): Extend model capabilities with Infron plugins
- [Web Search](https://infronai.gitbook.io/docs/features/plugins/web-search.md): Model-agnostic grounding


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