leonickson1/Swiftlet
Swiftlet is a Swift and Metal runtime that runs large Qwen Mixture-of-Experts models locally on Apple devices by streaming expert weights from storage, enabling 35B and 80B models to run with low RAM, including on iPhone.
Star History
Momentum
+16
STARS · LAST 30 DAYS
1
PER DAY
#188
MOST-STARRED Swift
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +16 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
Swiftlet gained 16 stars in the last 30 days, about 1 a day, and now has 650. It is about 1 year old and has averaged roughly 650 stars a year. It ranks #188 among Swift repositories and #3,231 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#3185
BEST RANK
Sep 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Swiftlet has maintained a continuous presence across global trending indexes, peaking at #3185. Below is the 30-day activity profile:
💡 Overview
Swiftlet is an open-source project written in Swift: Swiftlet is a Swift and Metal runtime that runs large Qwen Mixture-of-Experts models locally on Apple devices by streaming expert weights from storage, enabling 35B and 80B models to run with low RAM, including on iPhone.
Engineered for speed, consistency, and developer ease, it solves common hurdles in local-llm, mixture-of-experts, on-device-ai. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Swift for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/leonickson1/Swiftlet.git
cd Swiftlet⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Swift 5.9+ / Xcode 15+ (macOS/Linux)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Swiftlet coordinates its core functionality through a modular Swift pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with Swiftlet.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install Swiftlet using your package manager: `git clone https://github.com/leonickson1/Swiftlet.git`
Initialize your project workspace or configuration file for Swiftlet.
Import Swiftlet into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Swiftlet --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Swift, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
leonickson1/Swiftlet is currently ranked #3,231 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,223 | iAmCorey/kooky | Swift | ★ 653 | Compare ↗ |
| #3,227 | rmm5t/strip_attributes | Ruby | ★ 651 | Compare ↗ |
| #3,227 | biggora/express-useragent | JavaScript | ★ 651 | Compare ↗ |
| #3,227 | ViaVersion/ViaProxy | Java | ★ 651 | Compare ↗ |
| #3,227 | TeleAI-UAGI/Awesome-Agent-Memory | Python | ★ 651 | Compare ↗ |
| #3,231 | leonickson1/Swiftlet This Project | Swift | ★ 650 | |
| #3,231 | psr7-sessions/storageless | PHP | ★ 650 | Compare ↗ |
| #3,231 | trypostit/trypost | PHP | ★ 650 | Compare ↗ |
| #3,234 | uutils/findutils | Rust | ★ 649 | Compare ↗ |
| #3,234 | JanssenProject/jans | Java | ★ 649 | Compare ↗ |
| #3,234 | pablopunk/SwiftShift | Swift | ★ 649 | Compare ↗ |
Frequently Asked Questions
What does Swiftlet do? +
Swiftlet is a Swift and Metal runtime that runs large Qwen Mixture-of-Experts models locally on Apple devices by streaming expert weights from storage, enabling 35B and 80B models to run with low RAM, including on iPhone.
What language is Swiftlet written in? +
The primary language is Swift. Topics include: local-llm, mixture-of-experts, on-device-ai, qwen, swift.
Is Swiftlet actively maintained? +
Yes, the last recorded push was on Sep 27, 2026 with 2 open issues being tracked.
How many stars does Swiftlet have? +
Swiftlet has 650 stars and 37 forks on GitHub.
How does Swiftlet rank among GitHub repositories? +
With 650 stars, leonickson1/Swiftlet is ranked #3,231 globally across all repositories tracked on GitHubRepo and #188 among Swift projects.
What license is Swiftlet distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
