Ray 2

Ray 2 API Overview

Ray 2 by Luma AI is a cutting-edge large-scale video generative model designed to create ultra-realistic, photorealistic video content that exhibits natural, coherent motion and accurate interpretation of text instructions. Leveraging a new multi-modal architecture with 10x the compute power of its predecessor Ray1, Ray2 delivers production-ready video generation suitable for professional creative workflows.

Technical Specifications

• Architecture: Large-scale multi-modal fusion model optimized for video generation
• Supported Inputs: Text-to-video currently available; image-to-video, video-to-video, and editing capabilities forthcoming
• Resolution: Supports up to 1080p with smooth camera movements and cinematic visuals
• Video Duration: Generates videos typically up to 10 seconds in length with potential for longer sequences
• Motion Quality: Fast, coherent motion with physical accuracy and realistic lighting interactions
• Output Quality: Ultra-realistic details, lifelike textures, smooth camera work, and logical event sequencing
• Modality Support: Combines language understanding with video and image generation in a unified model

Performance Benchmarks

• Produces videos with significantly higher success rates of usable outputs compared to Ray1
• Reduced generation times enabling near real-time video production workflows
• Demonstrates superior text prompt comprehension for fine scene and action details
• Enhanced motion quality with fewer artifacts than prior generation models
• Highly rated for cinematic effects such as depth, lighting, and natural event sequencing.

Key Features

• Text-to-Video Generation: Converts detailed text prompts into dynamic, coherent video sequences
• Production Ready: Eliminates common artifacts and slow-motion playback issues for professional use
• Advanced Motion Fidelity: Captures smooth, natural movements including cinematic camera pans and tracking shots
• High Visual Fidelity: Realistic lighting, shadows, and object interactions with intricate detail
• Narrative Control: Supports start and end image keyframes for story-driven video creation
• Style Transfers: Enables blending and control of visual styles consistent across frames
• Moderation System: Multi-layered content moderation combining AI filters with human oversight for safe usage.

Ray 2 API Pricing

• $0.00832 / 1 million pixels

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Code Sample

Comparison with Other Models

vs Ray 1: Ray 2 offers 10x higher compute power, enabling production-quality videos with more coherent motion and enhanced realism, while Ray 1 mainly served as a proof-of-concept with lower fidelity.

vs Stable Diffusion: Ray 2 provides superior natural motion and cinematic camera control, unlike basic video diffusion which may lack temporal coherence and smooth tracking shots.

vs Midjourney Video: Unlike Midjourney which focuses on image generation with limited video support, Ray2 is specialized for video from text inputs with detailed narrative and motion handling.

vs Flux 1.1: Ray2 exceeds Flux 1.1 in resolution support, motion smoothness, and production readiness, making it more suitable for professional content creation.