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ease
features
design
support

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Description

The Bonsai Image Ternary 4B MLX 2-bit is a text-to-image diffusion transformer specifically designed for deployment on Apple Silicon, emphasizing quality in its Bonsai Image variant. This model utilizes ternary weights of {−1, 0, +1} along with FP16 group-wise scaling in its transformer layers, which encompass Q/K/V projections, output projections, and MLP weights. Notably, it reduces the size of the FLUX.2 Klein 4B transformer from 7.75 GB FP16 to just 1.21 GB, achieving a remarkable 6.4× smaller footprint while maintaining visual quality and fidelity to prompts akin to the original model. The deployment package for Apple Silicon is 3.88 GB, which includes the MLX 2-bit diffusion transformer, a 4-bit Qwen3-4B text encoder, and an FP16 Flux2 VAE. After the text encoder handles prompt encoding, it is offloaded to ensure that only the compact transformer and VAE remain in memory during the denoising loop. Furthermore, the model employs a 4-step FlowMatchEuler sampler with guidance set at 1.0 and a shift of 3.0, eliminating the need for CFG and negative prompts, thus streamlining the generation process for enhanced user experience. Overall, this innovation represents a significant advancement in efficient and effective image generation technology.

Description

UNI-1, a groundbreaking multimodal artificial intelligence model from Luma AI, combines visual generation and reasoning within a singular framework, marking progress towards achieving multimodal general intelligence. This innovative design addresses the challenges faced by conventional AI systems, where various components like language models and image generators function in isolation, lacking cohesive reasoning. By merging these features, UNI-1 enables seamless interaction between language comprehension, visual analysis, and image creation, allowing the model to logically interpret scenes, follow instructions, and produce visual outputs that adhere to both logical and spatial parameters. Central to its architecture is a decoder-only autoregressive transformer that processes both text and images as a unified sequence of tokens, facilitating a coherent interaction between linguistic and visual data. This integration not only enhances the efficiency of the AI but also broadens the scope of its applications across various domains.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Luma AI

Integrations

Luma AI

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

No price information available.
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

PrismML

Founded

2026

Country

United States

Website

prismml.com

Vendor Details

Company Name

Luma AI

Founded

2021

Country

United States

Website

lumalabs.ai/uni-1

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