Direct Download for Mac

Lekh AI
Pro

The complete on-device AI studio for your Mac. Generate images, videos, and music; run local LLMs; transcribe audio; benchmark models; and convert Hugging Face models to MLX, GGUF, or JANG. No cloud, no API keys.

1000+
AI Models
100%
On-Device
Flux
Image Gen
LTX
Video Gen
ACE
Music Gen
Zero
Cloud Dependency

Everything in One App

Lekh AI Pro includes every local AI tool unrestricted: private AI chat, offline content creation, model conversion, benchmarking, STT, TTS, RAG, and creative generation.

Flux Image Generation

State-of-the-art Flux models for stunning AI image creation directly on your Mac

LTX 2.3 Video Generation

Generate AI videos from text or images with LTX 2.3. Up to 1024×768 with synchronized audio, all on-device

On-Device AI Chat

Private conversations with 1000+ language models running entirely on your Mac

AI Image Editing

Inpainting with Flux and intelligent editing with Qwen. Erase, modify, and transform images on-device

Text-to-Speech

Natural voices with Kokoro and Qwen3 TTS. Create audiobooks from any document

Audiobooks

Import, read, and interact with PDFs and EPUBs using AI-powered comprehension

Image Upscaling

4x AI upscaling with RealESRGAN. Enhance any image to stunning resolution

Knowledge Hub

RAG-powered document retrieval. Build personal knowledge bases with vector search

WhisperKit STT

Accurate speech-to-text powered by WhisperKit. Transcribe audio locally with Apple Silicon acceleration

ACE-Step Music Generation

Generate full songs with vocals and instruments using ACE-Step 1.5 XL. Text-to-music, entirely on-device

Safetensor Pipeline

Load custom SD and SDXL safetensor models with LoRA support. Full control over your image generation pipeline

Model Converter

Convert Hugging Face models to MLX, GGUF, or JANG format directly in-app. Custom quantization with one click

Benchmarking

Measure tokens per second, time to first token, and memory usage. Compare models side by side

Created with Lekh AI Pro

All images generated entirely on-device using Flux models. Videos powered by LTX 2.3. No cloud, no limits.

LTX 2.3 Video Generation

Image to Video

Turn any image into a video with LTX 2.3. All processing happens locally on your Mac.

Source Image
Source image — blue face with orange flowers
Generated Video
Text-to-Video
Image-to-Video
Up to 1024×768
100% On-Device
ACE-Step 1.5 XL Music Generation

AI Music Generation

Generate full songs with vocals and instruments using ACE-Step 1.5 XL. All on your Mac, no cloud required.

Demo Track 1

Generated with ACE-Step 1.5 XL

Demo Track 2

Generated with ACE-Step 1.5 XL

Text-to-Music
Vocals + Instruments
50+ Languages
100% On-Device
Power Tools

Convert & Benchmark

Convert any Hugging Face model and benchmark local AI performance - all built into the app.

Model Converter

Convert any Hugging Face model to MLX, GGUF, or JANG format directly in-app. Choose your quantization level, hit convert, and start chatting - no terminal needed.

HF to MLXHF to GGUFHF to JANGCustom Quantization

Benchmarking

Measure tokens per second, time to first token, and peak memory usage. Compare models head-to-head to find the best fit for your hardware.

Tokens/secTime to First TokenMemory UsageSide-by-Side

Benchmarking in Action

Benchmarking results — tokens per second comparison
Benchmarking results — memory usage and performance

Why Pro?

🎨 Flux Models

Generate stunning images with Flux Dev, Flux Schnell, and Flux2 Klein models. Not available in the App Store version due to platform restrictions.

🎬 LTX 2.3 Video

Generate AI videos from text or images with LTX 2.3. Up to 1024×768 with synchronized audio — all running locally on your Apple Silicon Mac.

🎵 ACE-Step Music

Generate full songs with vocals and instruments using ACE-Step 1.5 XL. Text-to-music in 50+ languages, running entirely on your Mac.

🔓 No Sandbox

Direct distribution means no App Store sandbox restrictions. Full system access for running mflux and other advanced AI tools natively.

Same Great App

AI chat, image generation, video generation, music generation, TTS, knowledge hub, translation, upscaling — plus Pro-exclusive features. Mac only.

🔒 Still Private

100% on-device processing. No data ever leaves your Mac. Your conversations, images, videos, music, and documents stay completely private.

Get Lekh AI Pro

One-time purchase. No subscription. Yours forever.

1.

Purchase your license below via secure Stripe checkout.

2.

After payment, your license file downloads instantly.

3.

Download the app, open it, and enter your email and license key. That's it.

Secure checkout powered by Stripe · Requires macOS 15+ & Apple Silicon

Note: Lekh AI Pro is a Mac-only purchase. The iOS app is available separately on the App Store.

Already purchased? Open the app and enter your email and license key.

System Requirements

OS macOS 15.0 (Sequoia) or later
Chip Apple Silicon (M1, M2, M3, M4, M5)
RAM 8 GB minimum (16 GB recommended for larger models)
Storage 1.6 GB + space for AI models
Distribution Direct download (Developer ID signed & notarized)