AI Motion Blur from Blace Plugins adds AI‑generated motion blur to footage within After Effects and Premiere Pro, supporting recent 2024‑2026 versions and offering speed‑quality controls and CUDA acceleration for high‑resolution projects.
Developed by Blace Plugins.

About AI Motion Blur
AI Motion Blur is a plugin by Blace Plugins that generates motion blur based on the movement detected in your footage. It operates in After Effects 2024, 2025 and 2026, as well as Premiere Pro 2024, 2025 and 2026. The 2025 release introduced a Speed vs. Quality selector, and a Stop Processing button allows immediate cancellation of lengthy renders. For resolutions exceeding 4K, a CUDA Memory Sharing option can accelerate rendering on compatible CUDA‑enabled GPUs. Version 1.5.59 was released in June 2026 and includes bug fixes for out‑of‑memory reporting and crashes on very long renders. A demo video is provided on the developer’s page.
Features
- Creates motion blur based on the movement in your footage
- Powered by blace.ai
- Speed vs. Quality tradeoff selector for the 2025 model
- Stop Processing button to cancel long-running computations immediately
- CUDA Memory Sharing option to accelerate rendering of resolutions above 4K on CUDA
- Works in After Effects and Premiere Pro
Best for
Applying realistic motion blur to video clips in After Effects or Premiere Pro, especially when working with 4K and higher resolutions.
Frequently asked questions
Does AI Motion Blur work with After Effects 2026?
Yes. AI Motion Blur lists explicit support for After Effects 2026, along with versions 2025 and 2024.
What Premiere Pro versions does AI Motion Blur support?
It supports Premiere Pro 2024, 2025 and 2026. Compatibility with the same After Effects versions is also provided.
Is AI Motion Blur free to use?
The catalog marks the plugin as free, but licensing terms may change; checking the developer’s page for current pricing is recommended.
Can I cancel a long computation in AI Motion Blur?
A Stop Processing button is included, allowing you to abort a long‑running computation immediately.
Does AI Motion Blur handle resolutions above 4K?
The plugin provides a CUDA Memory Sharing option that accelerates rendering for resolutions above 4K on CUDA‑compatible hardware.
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