maximal

GitHub Copilot models, in the apps you use and the ones you make.

Download for macOSv0.4.48 Download for Windowsv0.4.48 Linux *

maximal sets your models free.

Pick the app. Pick the model. Get to work.

Maximal brings the models in GitHub Copilot to Claude Desktop, Claude Code, Codex, and whatever you’re building. It runs on your machine, never sends your prompts anywhere you didn’t ask it to, and shows you every request as it happens.

Set up in three steps ↓

maximal’s usage dashboard showing Copilot quotas, the live token rate, and today’s token usage by model

See what every app consumes

Live token rate, monthly quota, and usage by model. Explore the dashboard →

Get the latest models as they arrive.

When new models are added by a provider, maximal updates automatically.

Claude 5.5

Anthropic’s Opus, Sonnet, and Haiku models for long-horizon coding, reasoning, and writing.

Opus 5.5 · Sonnet 5.5 · Haiku 5.5

GPT-6.1

OpenAI’s frontier models for reasoning, coding, and visual analysis.

GPT-6.1 Sol / Terra · 6 Astra / Luna · 5.6

Gemini 4 and Grok 4.7

Large-context reasoning and fast synthesis models from Google, xAI, and Moonshot AI.

Gemini 4 Argon · 3.8 Flash · Grok 4.7 · Kimi K3

Use the data you work with.

Maximal sets up your data sources and MCP servers, then keeps them in line.

A traffic cop for your data

Mix and match your apps with Microsoft Work IQ. The apps you pick get a green light; everything else waits at the red.

maximal’s MCP servers settings with Microsoft Work IQ switched on and shared with Claude Code and Claude Desktop only

A go-between for your apps

When Work IQ asks a question your app can’t show, maximal takes the message, you answer, and the work carries on.

maximal showing a Microsoft Work IQ request that Claude Desktop can’t display, ready for you to answer

Any app. Any model.

Swap models in the tools you know and power what you build.

Turn on the apps you use

Claude Code, Claude Desktop, and Codex each get one switch. Maximal does the setup.

maximal’s Apps settings with Claude Code, Claude Desktop, and Codex switched on

Every model in one list

See each model’s context size and what it can do, then pick the one that fits the job.

maximal’s Models list showing all 34 GitHub Copilot models with their context size, max output, and capabilities

Prototypes that do the real thing

When the app you’re building needs AI, point it at maximal. Snap a receipt, and a real model fills in the rest.

Merchant: Corner Café
Date: Oct 27, 2026
Total: $8.94
Category: Meals

One click between accounts

Work and personal, a click apart. Switch in maximal and every app follows—no settings to touch.

ada-northwindWorkSigned in
ada-kestrelPersonalSigned in

Up and running in a minute

Install maximal, connect your GitHub account once, and turn on the apps you want to use.

Open maximal
Download the desktop app for macOS or Windows, or install on Linux.
Download for macOSv0.4.48 Download for Windowsv0.4.48 Install on Linux *
2
Sign in with GitHub
Reuse your GitHub login in one click, and switch accounts just as fast.
- ada-kestrelSigned in
- ada-northwindSigned in
Enable the apps you want to use
Turn on Claude Code, Claude Desktop, or Codex, then open the app and start working.

Bring your Microsoft 365 context into your apps

Enable Microsoft Work IQ once so Claude Desktop and Claude Code can work with your mail, calendar, Teams threads, and SharePoint files, and approve access when an app asks for it.

Read the Work IQ guide →

Shared withClaude CodeClaude Desktop

Work IQ sign-in request

mmaximal sets your models free.