
Framepack AI
Revolutionary AI for long video generation with uncompromised quality
Framepack AI Overview
Framepack AI is a groundbreaking neural network structure developed by researchers at Stanford University that revolutionizes how video generation models handle long-form content. It solves the fundamental 'forgetting-drifting dilemma' by implementing an innovative compression technique that prioritizes frames based on their importance, maintaining a fixed transformer context length regardless of video duration. This breakthrough allows AI systems to process significantly more frames without increasing computational requirements, making long video generation practical and efficient. Target users include content creators, filmmakers, AI researchers, and enterprises looking to produce high-quality, consistent long-form video content.
Framepack AI Screenshot

Framepack AI Official screenshot of the tool interface
Framepack AI Core Features
Fixed Context Length
Maintains a constant computational bottleneck regardless of input video length, enabling efficient processing of longer videos without increasing resource requirements.
Progressive Compression
Applies higher compression rates to less important frames, optimizing memory usage while preserving critical visual information for consistent quality output.
Anti-Drifting Sampling
Novel sampling approach that generates frames with bi-directional context to prevent quality degradation over time, solving the exposure bias problem.
Compatible Architecture
Works with existing pretrained video diffusion models like HunyuanVideo and Wan through fine-tuning rather than requiring complete retraining from scratch.
Higher Batch Sizes
Enables training with batch sizes comparable to image diffusion models (up to 64 samples/batch), significantly accelerating the training process by 5x compared to traditional methods.
Framepack AI Use Cases
Extended Narrative Video Creation
Content creators can generate multi-minute narrative videos with consistent character and scene continuity, overcoming traditional AI limitations.
Photo Animation
Transform still images into smooth, consistent video sequences while preserving original details and identity, perfect for memorial videos or historical recreations.
Educational Content Generation
Produce long-form educational videos where conceptual consistency and gradual visual development are crucial for effective learning.
How to Use Framepack AI
Prepare your input source (text prompt, image, or existing video) and select the desired output length and resolution settings.
Choose between sampling methods (vanilla, anti-drifting, or inverted anti-drifting) based on your quality and temporal coherence requirements.
Configure compression parameters (Ξ») and context length settings to optimize for your specific hardware capabilities and quality needs.
Initiate the generation process, where FramePack will progressively compress frames and maintain consistent quality throughout the video duration.
Review and optionally refine the output, taking advantage of FramePack's stable generation to make targeted adjustments without full regeneration.