mlx-community/LFM2-2.6B-8bit
Run locally on Apple devices with Mirai
- Type
- local
- From
- LiquidAI
- Quantization
- MLX 8-bit
- Parameters
- 2.6B
- Size
- 2.5 GB
An 8-bit quantized version of LiquidAI's LFM2-2.6B, converted to Apple's MLX format for efficient on-device inference on Apple Silicon hardware. This community conversion enables fast, memory-friendly text generation directly on Mac devices.
Origin & Architecture
LFM2-2.6B is developed by Liquid AI as part of their LFM2 (Liquid Foundation Model) series, designed specifically for edge deployment. The model sits at 2.6 billion parameters — compact enough for local use while still delivering capable language generation. This variant was quantized to 8-bit precision and converted to the MLX framework using `mlx-lm` v0.28.0.
Multilingual Support
The model supports eight languages out of the box:
- English, French, German, Spanish
- Arabic, Chinese, Japanese, Korean
This broad language coverage makes it a versatile choice for multilingual applications running on-device without cloud dependencies.
Key Strengths
- Edge-optimized: Purpose-built for constrained environments, making it ideal for local deployment on laptops and desktops powered by Apple Silicon.
- 8-bit quantization: Reduces memory footprint while preserving model quality, allowing smooth inference even on machines with limited unified memory.
- MLX-native: Takes full advantage of Apple's MLX framework for optimized performance on M-series chips.
Use Cases
LFM2-2.6B-8bit is well suited for local text generation tasks including conversational AI, content drafting, multilingual translation assistance, and lightweight coding support — all without requiring a network connection or external API. Its small footprint and chat-template support make it a practical choice for developers building private, responsive AI-powered applications on macOS.
License: LFM 1.0 (custom license from Liquid AI)
spm https://github.com/trymirai/uzu.git
| 1 | import Uzu |
| 2 | |
| 3 | public func runChat() async throws { |
| 4 | let engineConfig = EngineConfig.create() |
| 5 | let engine = try await Engine.create(config: engineConfig) |
| 6 | |
| 7 | guard let model = try await engine.model(identifier: "mlx-community/LFM2-2.6B-8bit") else { |
| 8 | return |
| 9 | } |
| 10 | for try await update in try await engine.download(model: model).iterator() { |
| 11 | print("Download progress: \(update.progress())") |
| 12 | } |
| 13 | |
| 14 | let messages = [ |
| 15 | ChatMessage.system().withText(text: "You are a helpful assistant"), |
| 16 | ChatMessage.user().withText(text: "Tell me a short, funny story about a robot") |
| 17 | ] |
| 18 | let session = try await engine.chat(model: model, config: .create()) |
| 19 | let stream = await session.replyWithStream(input: messages, config: .create()) |
| 20 | var message: ChatMessage? = nil |
| 21 | for try await update in stream.iterator() { |
| 22 | switch update { |
| 23 | case .replies(let replies): |
| 24 | message = replies.last?.message |
| 25 | case .error(let error): |
| 26 | print("Error: \(error)") |
| 27 | } |
| 28 | } |
| 29 | print("Text: \(message?.text() ?? "empty")") |
| 30 | } |