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---
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We believe powerful AI should be private, accessible, and free from cloud dependency. All our
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research is open-source.
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· 🚀 [EchoStream AI](https://www.echostream-ai.com/)
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Hardware](https://atomgradient.github.io/Prism/)
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emergent cross-domain insights with zero data leakage.
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[[Paper]](https://atomgradient.github.io/Prism/)
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Inference](https://atomgradient.github.io/hybird-batch-prefill-on-ane/)
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for Qwen3.5 models.
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[[Paper]](https://atomgradient.github.io/hybird-batch-prefill-on-ane/)
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Silicon](https://atomgradient.github.io/hybrid-ane-mlx-bench/)
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inference strategies compared.
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[[Paper]](https://atomgradient.github.io/hybrid-ane-mlx-bench/)
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Text-to-Speech](https://atomgradient.github.io/swift-qwen3-tts/)
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[[Paper]](https://atomgradient.github.io/swift-qwen3-tts/)
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Model](https://atomgradient.github.io/swift-gemma-cli/)
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[[Paper]](https://atomgradient.github.io/swift-gemma-cli/)
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[[Paper]](https://atomgradient.github.io/OptMLX/)
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devices. Our research powers [EchoStream AI](https://www.echostream-ai.com/) — a product line
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bringing on-device AI capabilities to real-world applications.
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---
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---
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title: README
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emoji: ⚡
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colorFrom: indigo
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colorTo: purple
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sdk: static
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pinned: false
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license: mit
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---
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# AtomGradient — Bringing AI to the Edge
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**We are an independent research group dedicated to making AI run efficiently on edge devices.**
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We believe powerful AI should be private, accessible, and free from cloud dependency. All our research is open-source.
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🌐 [atomgradient.com](https://atomgradient.com) · 🐙 [GitHub](https://github.com/AtomGradient) · 🚀 [EchoStream AI](https://www.echostream-ai.com/)
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---
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## Research
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### [Prism — Cross-Domain Personal Data Integration on Consumer Hardware](https://atomgradient.github.io/Prism/)
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Integrating finance, diet, mood, and reading data entirely on consumer Apple Silicon, producing emergent cross-domain insights with zero data leakage.
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- 📈 **1.48x** cross-domain insight emergence (IIR)
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- 🔒 **125.5x** federation compression, zero data leakage
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- ⚡ **49.9 TPS** real-time inference (35B on M2 Ultra)
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[[GitHub]](https://github.com/AtomGradient/Prism) · [[Paper]](https://atomgradient.github.io/Prism/)
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---
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### [ANE Batch Prefill — On-Device Parallel LLM Inference](https://atomgradient.github.io/hybird-batch-prefill-on-ane/)
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Fused matrix-vector kernels enabling concurrent ANE batch prefill + GPU decode on Apple Silicon for Qwen3.5 models.
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- 🚀 **11.3x** ANE batch prefill speedup (268 tok/s)
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- 🔋 **79%** power reduction for prefill component
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- ⏱️ **<30 ms** state transfer overhead
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[[GitHub]](https://github.com/AtomGradient/hybird-batch-prefill-on-ane) · [[Paper]](https://atomgradient.github.io/hybird-batch-prefill-on-ane/)
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---
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### [hybrid-ane-mlx-bench — Disaggregated LLM Inference on Apple Silicon](https://atomgradient.github.io/hybrid-ane-mlx-bench/)
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Benchmarking CoreML ANE prefill + MLX GPU decode for Qwen3.5 on Apple Silicon, with four inference strategies compared.
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- 🔄 ANE prefill matches GPU at **~410 tokens**
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- 🔋 **282x** GPU power reduction during prefill
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- 📊 4 inference pipelines benchmarked
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[[GitHub]](https://github.com/AtomGradient/hybrid-ane-mlx-bench) · [[Paper]](https://atomgradient.github.io/hybrid-ane-mlx-bench/)
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---
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### [swift-qwen3-tts — On-Device Text-to-Speech](https://atomgradient.github.io/swift-qwen3-tts/)
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Native Swift implementation of Qwen3 TTS 0.6B for real-time, on-device speech synthesis.
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- 📦 **67%** model compression (2.35 GB → 808 MB)
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- 🎙️ Real-time synthesis (**RTF 0.68x**)
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- 🌍 12 languages supported
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[[GitHub]](https://github.com/AtomGradient/swift-qwen3-tts) · [[Paper]](https://atomgradient.github.io/swift-qwen3-tts/)
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---
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### [Gemma-Prune — On-Device Vision Language Model](https://atomgradient.github.io/swift-gemma-cli/)
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Multi-stage compression pipeline for deploying Gemma 3 4B VLM on consumer hardware.
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- 📦 **25%** model compression (2.8 GB → 2.1 GB)
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- 📝 **110 tok/s** text generation
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- 🖼️ **3.4x** image processing speedup
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[[GitHub]](https://github.com/AtomGradient/swift-gemma-cli) · [[Paper]](https://atomgradient.github.io/swift-gemma-cli/)
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---
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### [OptMLX — MLX Memory Optimization Research](https://atomgradient.github.io/OptMLX/)
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Exploring memory optimization techniques for the MLX framework on Apple Silicon.
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- ⚡ Up to **20x** faster mmap loading
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- 🔄 Zero-copy model loading
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- 📊 Comprehensive benchmarks
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[[GitHub]](https://github.com/AtomGradient/OptMLX) · [[Paper]](https://atomgradient.github.io/OptMLX/)
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---
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## About
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AtomGradient is an independent research group dedicated to making AI run efficiently on edge devices. Our research powers [EchoStream AI](https://www.echostream-ai.com/) — a product line bringing on-device AI capabilities to real-world applications.
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`Edge AI` · `Privacy-First` · `Open Research`
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