Model Definition
What is Uni-1?
Uni-1, officially designated as UNI-1, is a multimodal reasoning and image generation model developed by Luma AI. Released on March 5, 2026, it is the first model in Luma's Unified Intelligence architecture and powers the Luma Agents creative platform. Unlike traditional diffusion models that pull images from noise, Uni-1 is built on a decoder-only autoregressive transformer where text and images are represented in a single interleaved sequence, acting as both input and output. This architecture enables the model to perform structured internal reasoning before and during image synthesis — decomposing instructions, resolving spatial, causal, temporal, and logical constraints, and planning composition before rendering. Its primary capabilities span four core dimensions: reasoning-first image generation that handles complex multi-step prompts with precise spatial and logical accuracy, mastery of 76+ art styles with deep understanding of global cultural contexts and aesthetics, multi-reference support for identity preservation and sketch-to-image conversion with multi-round refinement, and exceptional text rendering that generates complex characters including Chinese idioms with virtually no typographical errors. Uni-1 ranked #1 in human preference Elo for Overall, Style & Editing, and Reference-Based Generation on the Artificial Analysis leaderboard, and scored highest on the RISEBench test for logic-based image processing.
Uni-1 vs Other AI Image Models
See how Uni-1 compares to leading AI image generators across key dimensions that matter for creative workflows.
| Feature | Uni-1 | Nano Banana 2 | GPT Image 1.5 |
|---|---|---|---|
Architecture Model type | Autoregressive Transformer | Autoregressive Transformer | Autoregressive Transformer |
Reasoning Capability Logic before rendering | Structured reasoning | Limited | Limited |
Spatial Reasoning RISEBench score | 0.58 | 0.47 | N/A |
Logical Reasoning RISEBench score | 0.32 | 0.22 | 0.15 |
Art Style Support Verified styles | 76+ | Limited | Limited |
Text Rendering Typography accuracy | Excellent | Good | Good |
Multi-Reference Identity preservation | |||
Free Tier | Limited | Limited | |
Best For Primary use case | Reasoning-first creative work | Fast general-purpose generation | Conversational image editing |
How to create images with Uni-1
Start producing professional-quality AI images on our platform in three simple steps.
Describe your vision or upload a reference
Write a detailed prompt describing the scene, composition, and style. Or upload reference images for identity preservation and sketch-to-image conversion. Uni-1 reasons through your instructions before rendering for logically accurate results.
Choose your style and refine across turns
Select from 76+ art styles spanning photography, illustration, manga, oil painting, and more. Use multi-turn conversation to refine subjects, adjust composition, and iterate on details while Uni-1 keeps full context intact.
Generate and download high-resolution output
Uni-1 produces high-resolution images with precise spatial logic, accurate text rendering, and consistent character identity. Download your finished images or continue iterating with reference-guided refinement.
Advanced Uni-1 Workflows
Unlock professional-grade image creation with reasoning-first generation, multi-reference guidance, and 76+ art style mastery.
Text to Image
Create accurate visuals from complex prompts
Describe intricate scenes with multiple subjects, spatial relationships, and logical constraints. Uni-1 performs structured reasoning before rendering — decomposing instructions, resolving conflicts, and planning composition to deliver precise results that match your intent.

Reference-Guided Generation
Transform references while preserving identity
Upload reference photos and Uni-1 transfers identities, poses, and compositions into entirely new scenes. Multi-reference support lets you combine elements from multiple sources while maintaining consistency across every output.

76+ Art Styles
Master any visual style with cultural depth
Uni-1 understands millions of art styles with deep knowledge of global cultural contexts, memes, and aesthetics. From photorealistic renders to manga panels, oil paintings to 3D concepts — switch between 76+ officially verified styles with a single prompt change.

Text Rendering
Render text and typography with zero errors
Generate images with perfectly spelled typography, logos, and complex characters including Chinese idioms. Uni-1's reasoning architecture understands typographical logic, producing text-heavy visuals like posters, banners, and social graphics without the misspellings that plague other models.

Why creators use Uni-1 in our workspace
Uni-1 is the engine — our platform is the studio. Generate, preview, iterate, and export AI images from one workspace without juggling multiple tools.
Start generating before you sign up
Try Uni-1 directly from the landing page. Your prompt and settings carry over when you create an account, so you never lose work or restart from scratch.
Image generation and editing in one place
Generate images, refine with references, review outputs, and iterate on past work from the same workspace. No need to switch between separate tools for different tasks.
Access multiple AI image models
Use Uni-1 and other leading image models inside one familiar interface. Pick the best model for each task without switching between tools.
Track credits and costs per generation
Every image generation shows its credit cost upfront. Monitor usage across models in real time so you stay in control of production spend.
All your outputs organized and downloadable
Generation history, downloads, and task details are built in. Revisit any past output, regenerate variants, or continue editing a project days later.
Reliable platform with dedicated support
Account management, billing controls, and responsive support are part of the service — so you can focus on creating while we handle the infrastructure.
Who Uses Uni-1
From solo creators to enterprise teams, see how different professionals use Uni-1 in their daily workflow.
Create production-ready visuals with Uni-1
Use Uni-1 to generate brand-consistent visuals, social media graphics, and promotional banners with perfect text rendering. The reasoning-first approach ensures spatial accuracy and typographical precision that other models struggle with.
Uni-1 for concept art and illustration
Transform rough sketches into fully rendered illustrations with Uni-1's reference-guided generation. Explore 76+ art styles from photorealism to manga, and maintain character consistency across sequential panels with multi-reference support.
AI product images with Uni-1
Use Uni-1 to generate product lifestyle mockups, seasonal campaign visuals, and localized social media graphics. Text on banners and packaging renders accurately — no manual correction needed for typography-heavy marketing assets.
Generate social media content with Uni-1
Create scroll-stopping visuals for Instagram, Pinterest, and ad campaigns using Uni-1. The model understands cultural contexts and trending aesthetics, producing on-brand content that resonates across global markets.
Uni-1 for blog and editorial imagery
Generate custom editorial illustrations, infographics, and article headers with Uni-1. Complex multi-element scenes are handled through structured reasoning — describe the layout and Uni-1 resolves spatial relationships automatically.
Game asset creation with Uni-1
Produce concept art, character designs, and environment assets with Uni-1. Multi-reference support preserves character identity across different poses and scenes, while 76+ style presets cover everything from pixel art to photorealistic 3D renders.
Pricing
Pricing
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Starter
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Includes
- Basic models
- Standard generation queue
- Batch generation(2-4 outputs per run)
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- Commercial license & Unrestricted usage rights
Standard
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Everything in Starter, plus
- Premium models
- Priority generation queue
- Batch generation(2-4 outputs per run)
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- Email support with priority
- Commercial license & Unrestricted usage rights
Premium
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Everything in Standard, plus
- Unlimited models
- Faster generation queue
- Batch generation(2-4 outputs per run)
- High quality mode
- Email support with priority
- Commercial license & Unrestricted usage rights
Uni-1 FAQ
Find answers to common questions about using Uni-1 on our platform.
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Try Uni-1 without complexity
Start generating reasoning-first AI images with 76+ art styles and perfect text rendering in seconds.
