> ## Documentation Index > Fetch the complete documentation index at: https://docs.tavus.io/llms.txt > Use this file to discover all available pages before exploring further. # Stock Replicas > Browse ready-to-use digital presenters from Tavus for fast, high quality video creation. Stock replicas are a carefully curated library of diverse, pre-trained digital presenters available to all Tavus users. These replicas provide an immediate solution for creating professional content without the need to train your own replica. Each Replica is optimized for natural and engaging conversations. ## Replica Categories The following are some common categories of replicas to help you get started: To explore all available stock replicas, visit the Replica Library or use the List Replicas endpoint. ### Pro Pro replicas are powered by **Phoenix-4**, Tavus's most advanced rendering model. These replicas deliver enhanced emotional expressiveness, naturally conveying emotions through facial movements and micro-expressions. When [`tts_emotion_control`](/sections/conversational-video-interface/persona/tts#5-tts_emotion_control) is enabled, Pro replicas can dynamically express emotions like happiness, sadness, anger, and more through lifelike facial expressions. ```text theme={null} r5dc7c7d0bcb ``` ```text theme={null} r90bbd427f71 ``` ```text theme={null} r874cc5f8a3b ``` ### Studio Polished and professional. Great for webinars, explainers, and formal content. ```text theme={null} r7bc3db0d581 ``` ```text theme={null} rf25acd9e3f5 ``` ```text theme={null} re0eae1fbe11 ``` ### Office Smart casual presenters for internal communication, training, or B2B use. ```text theme={null} r1af76e94d00 ``` ```text theme={null} r95fd27b5a37 ``` ```text theme={null} r1a4e22fa0d9 ``` ### Casual Relaxed and friendly hosts for social content and informal conversations. ```text theme={null} r90105daccb4 ``` ```text theme={null} r6ae5b6efc9d ``` ```text theme={null} rb11617de314 ``` ### Customizable Background Use green screen replicas to place your presenter anywhere. Perfect for branded or dynamic visuals. ```text theme={null} rb67667672ad ``` ```text theme={null} re2185788693 ``` ```text theme={null} rfcfe46c1da8 ``` ### Best Practices * **Choose the Right Style**: Select a replica whose tone and delivery align with your content goals. * **Know Your Audience**: Pick a presenter who will connect with your target viewers. * **Test Different Options**: Try out different replicas to see what performs best. * **Mix and Match**: Use different replicas for different formats, topics, or channels. Built with [Mintlify](https://mintlify.com).