# Perplexity ## Docs - [Chat Completions](https://docs.perplexity.ai/api-reference/chat-completions): Generates a model's response for the given chat conversation. - [Changelog](https://docs.perplexity.ai/changelog/changelog) - [Forum](https://docs.perplexity.ai/discussions/discussions) - [Frequently Asked Questions](https://docs.perplexity.ai/faq/faq) - [Initial Setup](https://docs.perplexity.ai/guides/getting-started): Register and make a successful API request - [Supported Models](https://docs.perplexity.ai/guides/model-cards) - [PerplexityBot](https://docs.perplexity.ai/guides/perplexitybot): We strive to improve our service every day. To provide the best search experience, we need to collect data. We use web crawlers to gather information from the internet and index it for our search engine. - [Pricing](https://docs.perplexity.ai/guides/pricing) - [Rate Limits](https://docs.perplexity.ai/guides/rate-limits) - [null](https://docs.perplexity.ai/home) - [Application Status](https://docs.perplexity.ai/system-status/system-status)