Welcome to Dartantic Chat!
The dartantic_chat package provides Flutter chat UI widgets that make it easy to add an AI chat window to your app. Out of the box, it supports dartantic_ai for access to multiple LLM providers including Google Gemini, OpenAI, Anthropic, Mistral, and Ollama.

Key Features
- Multi-turn chat - Maintains context across interactions
- Streaming responses - Real-time AI response display
- Voice input - Speech-to-text prompt entry
- Multimedia attachments - Images, files, and URLs
- Custom styling - Match your app's design
- Chat serialization - Save and restore conversations
- Custom response widgets - Specialized UI for responses
- Pluggable LLM support - Easy provider integration
- Cross-platform - Android, iOS, web, macOS, Linux, Windows
- Function calling - Tool support via dartantic_ai
Quick Start
import 'package:dartantic_ai/dartantic_ai.dart';
import 'package:dartantic_chat/dartantic_chat.dart';
const _apiKey = String.fromEnvironment('GEMINI_API_KEY');
void main() {
Agent.environment['GEMINI_API_KEY'] = _apiKey;
runApp(const App());
}
class ChatPage extends StatelessWidget {
const ChatPage({super.key});
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(title: const Text('Chat')),
body: AgentChatView(
provider: DartanticProvider(
agent: Agent('gemini'),
),
),
);
}
Run with your API key:
flutter run --dart-define=GEMINI_API_KEY=your-api-key-here
Documentation
Read the full documentation at docs.dartantic.ai
Contributing & Community
Contributions welcome! Feature requests, bug reports, and PRs are welcome on GitHub.
Want to chat about Dartantic? Drop by the Discussions forum.
License
This project is a fork of flutter/ai, licensed under the BSD 3-Clause License. See the LICENSE file for details.
Libraries
- dartantic_chat
- A library for integrating AI-powered chat functionality into Flutter applications.