Lekh AI

Lekh AI brings the power of advanced AI directly to your iPhone, and iPad – completely private and offline. No internet required, no subscriptions, and your conversations never leave your device. Start your trial today! Now in 27 Languages!

POWERFUL AI CHAT

• Chat with state-of-the-art language models including Gemma, Qwen, Llama, and more
• Get help with writing, coding, learning, brainstorming, and everyday questions
• Attach documents and images for AI to analyze (with vision models)
• Export conversations as PDF, text, or markdown

AI MEMORY

• Your AI remembers you across conversations
• Share your name, preferences, or any information – it recalls them later
• Ask "What's my favorite...?" in any chat and get the right answer
• Full control: toggle on/off, clear anytime

AI IMAGE TOOLS

• AI Image Editing – Remove or replace anything in photos with inpainting
• Object Remover – Erase unwanted objects with one tap
• Photo to 3D – Generate depth maps from any photo
• B&W Colorization – Bring old black & white photos to life with AI
• 3D Splat Generation – Create immersive 3D models from a single photo
• 3D Gallery – Save, browse, and share your 3D creations

EBOOK LIBRARY

• Import and read ePub and PDF books
• Chat with AI about book content
• Highlight passages and ask questions
• AI-powered book summaries

SIRI & SHORTCUTS INTEGRATION

• "Hey Siri, Ask Lekh AI" – Chat hands-free with your AI assistant
• "Hey Siri, Generate image with Lekh AI" – Create art using just your voice
• Add Lekh AI actions to your custom Shortcuts workflows
• Continuous conversation mode for natural back-and-forth with Siri

AI IMAGE GENERATION

• Create stunning images from text descriptions
• Multiple models: SD 1.5, SDXL, and specialized Lekh AI models
• Fine-tuned models: Photo Realism, Interstellar, Children's Stories, Fantasy
• Style presets for quick creative results
• 4x AI Upscaling – Enhance any image with RealESRGAN neural upscaler
• All generation happens on-device

LOCAL AI SERVER

• Turn your iPhone into an AI API server
• REST API – works with Python, curl, and any app
• Access AI from any device on your local network
• 100% private – data never leaves your WiFi

NATURAL VOICE CHAT

• Speak naturally with high-quality neural voice responses
• Hands-free conversation mode
• Multiple voice options including Kokoro TTS

VISION FEATURES

• Point your camera and ask questions about what you see
• Extract text from documents, signs, and receipts (OCR)
• Get real-time scene descriptions
• Analyze images and photos with AI

AI PERSONAS

• Chat with characters that stay in roleplay – wizards, pirates, detectives, and more
• Each persona has a unique personality and speaking style
• Personalized welcome messages when starting a conversation
• 25+ built-in personas across fantasy, sci-fi, mystery, and comedy genres

Experience the future of private AI – download Lekh AI today and keep your conversations truly yours.