# HeyDream AI

> HeyDream AI is a free online AI image and video generation platform offering advanced capabilities powered by state-of-the-art models including HiDream-I1-Full, HiDream-I1-Dev, HiDream-I1-Fast, Seedream 4.0, Seedance 1.0 Pro, Veo 3/3.1 AI, and Sora 2 AI. Effortlessly transform text or images into high-quality visuals and animations with cutting-edge AI technology.

HeyDream AI provides professional-grade creative tools for:
- **Image Generation** (from text or based on your uploaded images)
- **Video Creation** (Text-to-Video & Image-to-Video, with audio support)
- **Image Editing** (powered by AI, including outpainting, inpainting, and style transfer)
- **Batch & Fast Generation** for commercial-scale creativity

The platform supports both free and premium usages. Paid users enjoy commercial usage rights, priority access, accelerated speeds, and longer asset storage.

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## Core Features

- [AI Image Generator](https://heydream.im/hidream-ai-image-generator/): Create stunning images via prompt, powered by HiDream-I1 models (Full, Dev, Fast) and Seedream 4.0.
- [Text to Video Generator](https://heydream.im/text-to-video/): Generate videos with audio from simple text, using Seedance 1.0 Pro, Veo 3/3.1, or Sora 2 AI.
- [Image to Video Generator](https://heydream.im/image-to-video/): Turn any image into a dynamic AI video with animation and sound.
- [AI Image Editing](https://heydream.im/image-edit/): Edit, outpaint, or enhance images using advanced prompt-based controls.
- [Batch Image Generation](https://heydream.im/batch-generation/): Mass-generate images or videos for commercial or personal projects.
- [Pricing Plans](https://heydream.im/pricing/): Flexible premium subscription and credit packages for unlocking more features and expanded commercial rights.

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## Model Documentation

- [HiDream-I1-Full Model](https://heydream.im/model/hidream-i1-full/): 17B parameter sparse DiT (Diffusion Transformer) with multimodal encoder and expert mixture, 50-step generation for ultra-high quality images.
- [HiDream-I1-Dev Model](https://heydream.im/model/hidream-i1-dev/): 17B sparse DiT, distilled for 28-step generation, balancing high quality with fast rendering.
- [HiDream-I1-Fast Model](https://heydream.im/model/hidream-i1-fast/): 17B DiT, optimized for 14-16 step inference, providing fast, high-quality results.
- [Seedream 4.0 Model](https://heydream.im/model/seedream-4-0/): Next-gen image model by Bytedance, noted for exceptional realism and color.
- [Seedance 1.0 Pro Model](https://heydream.im/model/seedance-1-0/): Premium video generator, converting text/images to seamless animated clips.
- [Veo 3 & Veo 3.1 AI Models](https://heydream.im/model/veo3-ai/): Google DeepMind's high-fidelity video generation models with advanced narrative coherence.
- [Sora 2 AI Model](https://heydream.im/model/sora-2-ai/): OpenAI's latest video generation model for ultra-realistic, high-res video content.

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## Articles & Resources

- [Blog](https://heydream.im/blog/): Latest news, recommended articles, model updates, and creative tips.

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## Optional

- [Privacy Policy](https://heydream.im/privacy-policy/): Learn how your data is protected and managed.
- [Terms of Service](https://heydream.im/terms-of-service/): Platform rules and commercial usage notices.