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Runway Aleph Unlimited Video Editor - In-Context Generation AI

This cutting-edge in-context video model from Runway supports multi-task visual generation, letting you edit and adjust existing footage through natural language prompts. Where most traditional AI video tools fall short, Aleph is purpose-built to edit real existing video content.

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Upload the source video to transform. Supported formats: MP4, MOV, AVI. Maximum file size: 100MB, maximum duration: 30 seconds.

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Runway Gen-3 YouTube Videos

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Runway Aleph Popular Reviews on X

See what people are saying about Runway Aleph on X (Twitter)

Changing the angle of a shot after it’s already made? Yes please. Nano Banana is awesome, but don’t sleep on @runwayml Aleph, this one lets you flip camera angles from any existing clip like magic. Every single shot here had its angle transformed with Aleph, then upscaled crispy Show more

Dinda Prasetyo
Dinda Prasetyo
@heydin_ai

What if an entire AI Short Film could be born from just one single image? This AI short film, LEGACY, was crafted through an image-to-video pipeline with Kling 2.5 Turbo, transforming a single MidJourney frame into a cinematic experience. Tools used: Base image @midjourney , Nano

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Runway's Aleph technology is truly groundbreaking, enabling shots like the hummingbird that were previously unattainable. This video demonstrates remarkable AI integration, earning a score of 85/100! Follow @ReviewAIVideos for more AI video analysis!

🍥 Timmy 🍥
🍥 Timmy 🍥
Runway
@IXITimmyIXI

It's incredible that Runway's Aleph can essentially totally replace an expensive moco rig, but I think it also sort of invents something totally new. I’m not sure the hummingbird shot in this piece would have even been possible without CGI before Aleph🤔 Today's challenge: add

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What is Runway Aleph?

Runway Aleph is a state-of-the-art in-context video model that enables multi-task visual generation with the ability to edit and manipulate existing footage through natural language prompts.

Multi-TaskVisual Generation
Natural LanguagePrompt Control
AdvancedObject Editing
ProfessionalStyle Transfer

Runway Aleph is a groundbreaking in-context video model that specializes in editing and transforming existing footage through simple text prompts. Offers filmmakers unprecedented control over video editing through natural language instructions with advanced object manipulation and style transfers.

Core Features of Runway Aleph

Explore the cutting-edge capabilities that position Runway Aleph as the top AI-powered video editing and transformation platform.

In-Context Video Editing

This groundbreaking in-context AI model edits existing footage directly through natural language prompts, no need to generate new content from scratch.

Object Manipulation

Add, remove, or reshape any object within video scenes, with full precision over placement, lighting, and seamless integration with your shot.

Camera Angle Generation

Generate brand-new camera perspectives and angles from your existing footage, creating entirely fresh viewpoints of the same scene.

Dynamic Relighting

Adjust lighting conditions, shadows, highlights, and ambient lighting in post-production with AI-driven precision.

Style Transfer & Effects

Apply artistic styles, custom visual effects, and creative treatments while maintaining perfect temporal consistency across all frames.

Character Transformation

Adjust actor appearances, age, and core characteristics using simple text prompts, no need for complex, expensive practical effects.

Environment Modification

Transform backgrounds, swap weather conditions, change seasons, and alter any environmental element seamlessly.

Text-Guided Editing

Use simple natural language instructions to pull off complex video edits, with full precision and complete creative control.

Multi-Format Support

Compatible with MP4, MOV, and AVI formats, with optimized processing for all types of input specifications.

Professional Integration

Built from the ground up for professional post-production workflows, with enterprise-grade reliability that meets industry standards.

Reference Image Support

Pair your input videos with reference images to guide color palettes, lighting styles, and overall visual aesthetic for precise transformations.

Frame Consistency

Cutting-edge temporal modeling delivers smooth transitions and consistent visual quality across every frame, with no flickering or unwanted artifacts.

Frequently Asked Questions

Find answers to all your most common questions about Runway Aleph and its AI-powered video editing capabilities.

Still have questions?

Unlike most traditional AI video generators that create new content from scratch, Runway Aleph is an in-context video model built specifically to edit existing footage. It can add, remove, and transform objects, generate new camera angles, adjust lighting, and apply style transfers to real video content all through simple text prompts.
Runway Aleph supports a maximum of 5 seconds per generation with a 64MB input file size limit. The system automatically uses the first 5 seconds of any longer uploaded video, and you can select specific portions of longer clips with the built-in trimming interface. This limit is set to maintain optimal processing quality and speed.
Aleph supports MP4, MOV, and AVI video formats. Output resolutions include 16:9 (1280x720px), 9:16 (720x1280px), 1:1 (960x960px), 4:3 (1104x832px), 3:4 (832x1104px), and 21:9 (1584x672px). Videos that don't match these ratios are automatically cropped.
Runway Aleph costs 15 credits per second of video processing. It's available to users on Standard plans and higher, with unlimited generations in Explore Mode. The model is currently available to select partners and enterprise clients, with broader rollout planned.
Aleph handles a wide range of edits including object manipulation (adding/removing items), environmental changes (weather, seasons), character transformations (age, appearance), camera angle generation, dynamic relighting, style transfers, and VFX integration - all guided by natural language prompts.
Effective prompts should open with an action verb (add, remove, change, replace, re-light) and include a clear description of the desired transformation. For example: 'Add fireworks to this scene' or 'Change the camera to a wide angle that shows the entire person'. Simplicity and specificity work best.
Yes, you can accompany your input video with reference images to influence color, style, lighting, and visual elements. Use prompts like 'Re-light the video using the lighting from the image' or 'Change the color of the house to match the image colors'.
Aleph currently has no audio processing capabilities, no timeline editing features, and no built-in branding or export presets. It's optimized for short-form content (5 seconds max) and focuses primarily on visual transformation rather than comprehensive video editing workflows.

Step-by-Step Guide to Video Editing with Runway Aleph

Get started editing and reimagining your videos with Runway Aleph's game-changing in-context AI video model by following these straightforward steps.

1
Get Your Source Video Ready
2
Draft Your Text Prompt
3
Pick Your Preferred Editing Mode
4
Generate and Refine Your Edit

Upload the original clip you’d like to edit. Aleph performs optimally with videos up to 5 seconds long and under 64MB in file size, and supports MP4, MOV, and AVI formats.

Flexible AI Pricing

Pay-as-you-go credits or subscription plans. No hidden fees, cancel anytime.

Basic

Start your AI journey

399.99
1 Year
USD
9000points1 Month
Priority Support
Early Access
5 GB(Storage Space)
3(Maximum Projects)
Team Members
50 images1 Month
Audio Transcription
100 snippets1 Month
API Calls
Popular

Professional

Elevate your AI experience

799.99
1 Year
USD
27000points1 Month
Priority Support
Early Access
20 GB(Storage Space)
10(Maximum Projects)
Team Members
150 images1 Month
150 minutes1 Month
300 snippets1 Month
API Calls

Enterprise

Powerful support for your team

1999.99
1 Year
USD
75000points1 Month
Priority Support
Early Access
100 GB(Storage Space)
50(Maximum Projects)
10(Team Members)
600 images1 Month
600 minutes1 Month
1200 snippets1 Month
10000 calls1 Month