> For the complete documentation index, see [llms.txt](https://docs.seaart.ai/guide-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.seaart.ai/guide-1/seaart-ai-basic-function/ai-character-chat.md).

# AI Character Chat

Choose an AI companion to build an ongoing relationship or an AI assistant to help with your daily tasks.

### What is SeaArt AI Character Chat?

SeaArt [AI character chat](https://www.seaart.ai/character) brings together creative ideas from users around the world. It features millions of interactive virtual characters powered by large language models (LLMs), each with specific personalities, speaking styles, and background settings.

<figure><img src="https://2219884424-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FigAtVLBrlaI8jVruJfC8%2Fuploads%2FxtEyjZJQc6uhtZEsw21u%2F20261014_1818_image.webp?alt=media&amp;token=740291c5-8515-4d77-bc83-ff6f3a9ac78b" alt=""><figcaption></figcaption></figure>

#### **😄 Key Features**

**1. AI Companion Chat**\
Chat with AI girlfriends, boyfriends, and other companion characters designed for ongoing relationship building and AI companionship.

**2. AI Assistant Chat**\
Interact with assistant-style characters, such as [SeaArt AI Assistant](https://www.seaart.ai/chat), for practical support, general assistance, and answers to factual or task-oriented questions.

**3. Create AI Characters**\
[Create your own characters](https://www.seaart.ai/character/create) and refine their profiles during conversations to better match your preferences and desired chat experience.

**4. Branching Narrative Creation**\
Create new branching storylines for your custom characters. The same character can enter different scenarios and explore new stories while retaining its core profile.

**5. Multiple AI Models and Chat Modes**\
Choose from 30+ chat models, including leading models such as Gemini, GPT, DeepSeek, and Claude. Various chat modes, including Nimble, Novel, and Romantic, offer different conversation styles and experiences.

**6. Multimodal Chat**\
Generate images and videos related to characters and conversation scenarios directly in chat. You can also choose AI-generated audio playback for dialogue, adding a voice dimension to conversations with AI companions.

**7. AI Video Chat**\
Start [AI video chats](https://www.seaart.ai/ai-tools/ai-video-chat) with supported characters and control your AI companion's movements during real-time video conversations for a more dynamic interaction. You can also create your own character and start a video call with it.