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ZMatrix Model Studio

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Explore ZMatrix Model Studio on Mac and ZMatrix AI Companion on iPhone. Switch between light and dark, and tap any screen to see it full size.

The Models library in ZMatrix Model Studio, with models recommended for this Mac

Your libraryEvery model in one place, with picks for your Mac.

A chat streaming from SmolLM2 with the sampling inspector, context meter and tokens per second

ChatPrivate conversations with any model.

The Hugging Face Hub browser with models recommended for this Mac and fit badges

DiscoverThousands of models, each marked with how well it fits.

The Refusal Explorer charting where refusals show most, layer by layer

CustomiseSee where a behaviour lives before you change it.

The Logit Lens view showing what the model would predict at each layer

UnderstandWhat the model would say at every step.

The Activations view: a residual-norm heatmap per layer and token and an attention map

Look insideHow each word shapes the next.

Compare Formats recommending the best quantization variant

ShrinkThe smallest version that still performs well.

The Quantize workspace with the full sidebar of Library, Studio, Analyze and Compose tools

Everything in reachEvery tool, one sidebar away.

A Compose flow running: a decision routes a customer message to the technical reply, and the inspector describes the flow

AutomateA workflow sorting and answering a message.

Layer Surgery listing every transformer block with its importance score

Fine controlEvery part of a model, ranked by importance.

A finished fine-tune with its training-loss chart and perplexity change

TrainA model that learned from your examples.

The Architecture view: a block diagram of the model with parameter counts

StructureHow a model is built, at a glance.

A benchmark report with prompt and generation speed

CompareHow fast each version really is.

A needle-in-a-haystack benchmark grid

Long memoryHow well it finds details in long documents.

The local server with OpenAI- and Anthropic-compatible endpoints and a request log

Connect appsShare your models with other apps.

System Monitor with live GPU, memory, pressure and thermal charts

PerformanceYour Mac's memory and graphics, live.

Chat settings in Hobbyist mode: plain questions such as how creative replies should be

Hobbyist modeFriendly questions instead of settings.

Chat settings in Expert mode: every sampling parameter

Expert modeEvery control at your fingertips.

The command palette searching actions, models, recipes and settings

Quick searchFind anything with ⌘K.

The menu bar extra with memory, GPU, the loaded model, jobs and the local server

Menu barMemory, activity and the server at a glance.

The welcome page of the first-run guide

WelcomeA friendly guide on first launch.

ZMatrix AI Companion home on iPhone: a model ready on this iPhone that works offline

HomeYour AI, ready offline.

Get Models searching Hugging Face for models that run well on this iPhone

Get modelsPicks that run well on your iPhone.

Models on this iPhone, with what fits this phone's memory

Your modelsWhat's on your iPhone, and what fits.

A chat in ZMatrix AI Companion with a code reply

ChatThinking, code and answers.

A conversation that quotes and replies to an earlier answer

Reply to anythingAnswer one part of a conversation.

Usage: tokens generated, replies, speed and time to first token

Your usageHow much and how fast, at a glance.

The ZMatrix AI Companion splash screen

LaunchOpening the Companion.

Quick ModelYour model, one tap away.

TodayYour day with AI, at a glance.

Recent ChatsPick up any conversation.

Lock ScreenReady before you unlock.