Eachlabs | AI Workflows for app builders

RAY

Luma Ray is a model that fast, high quality text-to-video and image-to-video (Also known as Dream Machine)

Avg Run Time: 40.000s

Model Slug: ray

Playground

Input

Output

Example Result

Preview and download your result.

Each execution costs $0.4500. With $1 you can run this model about 2 times.

API & SDK

Create a Prediction

Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.

Get Prediction Result

Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.

Readme

Table of Contents
Overview
Technical Specifications
Key Considerations
Tips & Tricks
Capabilities
What Can I Use It For?
Things to Be Aware Of
Limitations

Overview

ray — Text to Video AI Model

ray, Luma's flagship Ray 3.14 text-to-video AI model, delivers native 1080p videos at 4x faster speeds, solving the longstanding quality-speed-cost tradeoff for professional creators seeking production-ready outputs without upscaling.

Part of Luma's ray family and integrated with the Dream Machine platform, ray excels in text-to-video, image-to-video, and video modification workflows, generating coherent scenes with superior object consistency and smooth motion.

Ideal for text-to-video AI model users demanding broadcast-quality results, ray supports high-speed 1080p AI video generation directly, making it a go-to for Luma text-to-video applications in advertising and streaming.

Technical Specifications

What Sets ray Apart

ray stands out with native 1920x1080 Full HD output, eliminating the need for post-processing or upscaling common in other text-to-video models, enabling seamless integration into broadcast, streaming, and ad production pipelines.

This capability allows creators to produce professional-grade videos ready for immediate use, saving hours in post-production workflows.

Featuring 4x faster generation—typically under 2 minutes per video—ray supports iteration-intensive tasks, outperforming prior versions and competitors in time-to-first-frame efficiency.

Users benefit from rapid experimentation, turning concepts into polished clips for high-volume production like short-form storytelling or animation previews.

Enhanced reasoning delivers 3x better holistic scene understanding, ensuring frame-to-frame consistency in motion, lighting, characters, and camera behavior—critical for complex narratives.

  • Native 1080p resolution at 1920x1080 for broadcast-ready quality without artifacts.
  • 4x speed boost for videos up to 18 seconds, ideal for Luma text-to-video pros.
  • Superior consistency via advanced AI reasoning, reducing flickering in image-to-video animations.

Key Considerations

  • Input Quality: High-quality image URLs and coherent prompts significantly enhance the output.
  • Aspect Ratio Selection: Mismatched aspect ratios might lead to unintended visual results. Always verify compatibility with the target medium.
  • Looping: While enabling loop, ensure the content supports seamless repetition to avoid perceptible breaks.
  • Start and End Points: Ensure the start_video_id and end_video_id or corresponding image URLs align with the intended narrative or visual flow.


Legal Information for Ray

By using this Ray, you agree to:

Tips & Tricks

How to Use ray on Eachlabs

Access ray through Eachlabs' Playground for instant testing with text prompts, optional reference images, or videos; select parameters like duration up to 18 seconds and aspect ratios for 1080p output. Integrate via API or SDK for production apps, delivering smooth, consistent videos in MP4 format under 2 minutes—optimized for Luma text-to-video scale.

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Capabilities

Visual Output Customization for Ray
  • Dynamic Video Creation: Generate tailored video sequences using prompts and reference inputs.
  • Transition Design: Seamlessly integrate start and end visuals for cohesive storytelling.
  • Aspect Ratio Flexibility: Produce videos optimized for various formats, from widescreen to vertical.
  • Looping: Create videos suitable for continuous playback without noticeable disruptions.
Enhancements and Features for Ray
  • Smooth transitions between visuals and videos.
  • High-definition rendering with attention to detail.
  • Adaptability for different creative and professional contexts.

What Can I Use It For?

Use Cases for ray

Filmmakers and animators use ray for cinematic pre-visualization, inputting a reference image of a character with the prompt "A detective walking through rainy neon-lit streets at night, steady tracking shot, dramatic lighting shifts," to generate 1080p clips with consistent motion and no drifting—perfect for storyboarding complex scenes.

Marketers building high-speed 1080p AI video generation campaigns feed product images into ray's image-to-video mode for quick ads, like animating a smartphone on a futuristic desk with fluid camera pans, streamlining e-commerce visuals without studio shoots.

Developers integrating ray API for apps leverage its video modification to restyle existing footage, applying new effects to client videos in under 2 minutes, enabling scalable tools for digital media teams handling advertising workflows.

Designers in post-production workflows apply ray for animation previews, using text prompts to create coherent character sequences with stable lighting, accelerating Adobe Creative Cloud integrations for visual effects testing.

Things to Be Aware Of

  • Experiment with different aspect_ratio values to see how the framing impacts the subject's focus and overall composition.
  • Combine prompt with start_image_url and end_image_url for a visually rich narrative.
  • Use the loop option to test how well the video transitions into seamless playback.
  • Select contrasting start_video_id and end_video_id for dynamic and engaging transitions.

Limitations

  • Input Dependency: Outputs are heavily influenced by the quality and relevance of provided inputs.
  • Loop Seamlessness: Achieving a perfect loop might require fine-tuning of start and end elements.
  • Aspect Ratio Constraints: Outputs might not fully adapt to extreme or unconventional aspect ratios.
  • Prompt Interpretation: The model might interpret vague prompts in unexpected ways, leading to less precise results.

Output Format: MP4

Pricing

Pricing Detail

This model runs at a cost of $0.45 per execution.

Pricing Type: Fixed

The cost remains the same regardless of which model you use or how long it runs. There are no variables affecting the price. It is a set, fixed amount per run, as the name suggests. This makes budgeting simple and predictable because you pay the same fee every time you execute the model.