Nativ is a 100% open-source, MIT-licensed macOS-native AI app designed for Apple Silicon. Powered by the MLX framework, it runs frontier open models locally, supporting chat, code completion, voice transcription, and more. Completely free — no account registration, no subscription, no cloud connection needed.
Nativ is a macOS native app built with SwiftUI, using MLX-VLM (Meta’s MLX inference framework) as the inference engine. It’s not just a chat interface — it’s a complete local AI workspace.
Core features:
| Item | Requirement |
|---|---|
| Hardware | Apple Silicon Mac (M1 or later) |
| OS | macOS 26+ (Sequoia) |
| Unified Memory | Depends on model size (see below) |
| License | MIT (completely free) |
| Network | Only needed for initial model download, fully offline at runtime |
Nativ comes pre-integrated with curated open models from Google, Cohere, and Liquid AI:
| Model | Source | Context Window | Model Size | Capabilities |
|---|---|---|---|---|
| Gemma 4 E2B Instruct | 128K | 10.28 GB | Vision + Audio | |
| North Mini Code | Cohere | 500K | 19.38 GB | Code + Tool Use |
| LFM2.5-VL 1.6B | Liquid AI | 128K | 3.20 GB | Vision + Language |
Memory requirements:
All inference runs on your Mac. Your prompts, conversation history, and image attachments never leave your device.
Free download and use with no usage limits. Anyone can review the source code, fork and modify. No “enterprise edition” traps.
Starts a local API server at http://127.0.0.1:8080 by default, supporting both OpenAI and Anthropic compatible formats.
Built-in support for Codex, Claude Code, Pi, Hermes, and OpenCode.
Method 1: Direct Download (Recommended)
Method 2: Build from Source
brew install xcodegen
make xcode-generate
make xcode-build
open build/XcodeDerivedData/Build/Products/Debug/Nativ.app
| Feature | Nativ (Local) | ChatGPT | Claude | Gemini |
|---|---|---|---|---|
| Cost | ✅ Completely free | $20/mo | Pay-per-use | Partial free |
| Privacy | ✅ Data stays on device | ❌ Data uploaded | ❌ Data uploaded | ❌ Data uploaded |
| Offline | ✅ Fully offline | ❌ Requires internet | ❌ Requires internet | ❌ Requires internet |
| Custom models | ✅ Switch any MLX model | ❌ Fixed model | ❌ Fixed model | ❌ Fixed model |
| API compatibility | ✅ OpenAI + Anthropic | — | ✅ Anthropic | ✅ OpenAI compatible |
| Coding agent integration | ✅ Built-in | ❌ | ❌ | ❌ |
Q: Is Nativ really completely free? A: Yes, MIT license. Free download and use with no usage limits.
Q: Does it require internet? A: Only for initial model download. Fully offline at runtime.
Q: Does it support Intel Mac? A: No, Apple Silicon only (M1/M2/M3/M4).
Q: Can I switch between different models? A: Yes, download more MLX format models from Hugging Face.
Nativ is the most complete local AI solution for Apple Silicon. Completely free and open-source, no accounts or subscriptions needed, supports multiple models and coding agent integration. The best choice for users who value privacy and don’t want to rely on cloud services.
Project: github.com/tylerneely/nativ
Data current as of July 21, 2026. Free policies may change.