Luma Labs

Ray Flash 2

Ray Flash 2 is a video generation model developed by Luma AI, designed to produce AI-generated videos from text prompts and images. It is the speed-optimized variant within the Ray 2 model family, prioritizing throughput and fast iteration while maintaining visual quality. As part of the broader Ray lineup, it sits alongside Ray 2, Ray 1.6, and Photo Flash 1, giving users options across different speed and quality trade-offs. Ray Flash 2 is well-suited for workflows that require rapid video generation or high-volume production, such as creative prototyping or iterative content development. It is accessible through multiple platforms, including ComfyUI's Partner Nodes system for visual AI workflows and the Codenteam Intersect platform for developer integrations. The model accepts both text and image inputs, supporting flexible generation modes for a range of creative and technical use cases.

No training date or knowledge cutoff is listed in the available metadata for Ray Flash 2. 1,000 context N/A output
Text-to-Video Image-to-Video Fast Generation ComfyUI Integration Configurable Parameters

Model Overview

High-signal model metadata in a structured two-column overview table.

Provider

The entity that provides this model.

Luma Labs

Input Context Window

The number of tokens supported by the input context window.

1,000 tokens

Maximum Output Tokens

The number of tokens that can be generated by the model in a single request.

N/A tokens

Open Source

Whether the model's code is available for public use.

No

Release Date

When the model was first released.

No training date or knowledge cutoff is listed in the available metadata for Ray Flash 2.

Knowledge Cut-off Date

When the model's knowledge was last updated.

No training date or knowledge cutoff is listed in the available metadata for Ray Flash 2.

API Providers

The providers that offer this model. This is not an exhaustive list.

Luma Labs

Modalities

Types of data this model can process.

Video Text Image Code

What is Ray Flash 2

A fuller summary of positioning, capabilities, and source-specific details for Ray Flash 2.

Ray Flash 2 is a video generation model developed by Luma AI, designed to produce AI-generated videos from text prompts and images. It is the speed-optimized variant within the Ray 2 model family, prioritizing throughput and fast iteration while maintaining visual quality. As part of the broader Ray lineup, it sits alongside Ray 2, Ray 1.6, and Photo Flash 1, giving users options across different speed and quality trade-offs.

Ray Flash 2 is well-suited for workflows that require rapid video generation or high-volume production, such as creative prototyping or iterative content development. It is accessible through multiple platforms, including ComfyUI's Partner Nodes system for visual AI workflows and the Codenteam Intersect platform for developer integrations. The model accepts both text and image inputs, supporting flexible generation modes for a range of creative and technical use cases.

Capabilities

What Ray Flash 2 supports

VID

Text-to-Video

Generates video clips directly from text prompts, allowing creators to describe a scene and receive a rendered video output.

IMG

Image-to-Video

Animates one or more input images into video sequences, accepting up to two image URLs as starting frames.

AI

Fast Generation

Optimized for speed as the flash variant of the Ray 2 family, enabling faster turnaround compared to standard Ray 2 for high-volume or iterative workflows.

AI

ComfyUI Integration

Available as a Partner Node within ComfyUI, allowing direct incorporation into node-based visual AI pipelines without custom API setup.

AI

Configurable Parameters

Supports multiple select-type inputs for controlling generation settings such as aspect ratio, resolution, or style options.

Pricing for Ray Flash 2

Primary API pricing shown in the same “quick compare” spirit as the reference page.

Price Comparison

Additional usage-cost dimensions synced into the project for this model.

maxTemperature 1

API Access & Providers

Places where this model is available, based on the synced detail-page metadata.

Luma Labs

Configuration & Parameters

The configurable options currently documented for this model.

Duration

Select
Default: 5s
5s 9s

Loop

Select
Default: false
True False

Resolution

Select
Default: 540p
540p 720p 1080p 4K

Aspect Ratio

Select
Default: 1:1
1:1 (Square) 16:9 (Landscape) 9:16 (Portrait) 4:3 (Landscape) 3:4 (Portrait) 21:9 (Cinematic) 9:21 (Portrait)

Start Frame

Image URL

Image URL to use as a start frame.

End Frame

Image URL

Image URL to use as an end frame.

Supported Request Parameters

Parameters currently listed by OpenRouter or the local catalog for this model.

Duration Loop Resolution Aspect Ratio Start Frame End Frame

Resources & Documentation

Official model cards, release notes, docs, and other references synced from the source page.

FAQ

Common questions about Ray Flash 2

What is the context window for Ray Flash 2?

Ray Flash 2 has a context window of 1,000 tokens, as specified in the model metadata.

What input types does Ray Flash 2 accept?

Ray Flash 2 accepts multiple select inputs for configuration parameters as well as up to two image URLs, enabling both text-to-video and image-to-video generation.

How does Ray Flash 2 differ from Ray 2?

Ray Flash 2 is the speed-optimized variant within the Ray 2 family. It is designed for faster generation and higher throughput, making it suited for workflows that prioritize iteration speed.

Is there a known training data cutoff for Ray Flash 2?

No training date or knowledge cutoff is listed in the available metadata for Ray Flash 2.

Where can Ray Flash 2 be accessed?

Ray Flash 2 is available on MindStudio, through ComfyUI's Partner Nodes system, and via the Codenteam Intersect platform, among other integrations.

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