omniflash_sdk (Dart / Flutter)

Dart client for Gemini Omni Flash — generate short video clips (with synchronized audio) and images using Google's Gemini Omni Flash family of models.

Gemini Omni Flash wraps the Omni Flash family (seedance-2 for text/image → video + audio, gpt-image-2 and nano-banana-2 for text/image → image) behind one simple REST API.

Install

dart pub add omniflash_sdk
# Or in Flutter:
flutter pub add omniflash_sdk

Get an API key

Sign in at Gemini Omni Flash, open the account page, then create an sk-… token.

export OMNIFLASH_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Quick start

import 'package:omniflash_sdk/omniflash_sdk.dart';

Future<void> main() async {
  final client = OmniFlash(); // reads OMNIFLASH_API_KEY

  final task = await client.run(
    modelId: 'seedance-2',
    prompt: 'a kettle whistles as steam rises, cozy kitchen, warm light',
    aspectRatio: '16:9',
  );

  print('video: ${task.videoUrl}');
  print('audio: ${task.audioUrl}'); // synchronized audio
  client.close();
}

Models

Links

• Website & account: Gemini Omni Flash
• API docs: omniflash.net/api-docs

License

MIT