A full AI workbench, without the walled garden.

Everything you expect from the AI assistant you already use: chat, agents, documents, code, and search. Plus free model selection and no vendor lock-in, because the core is open and the data is yours.

eu ai act · briefing agent running
Research how the EU AI Act phases in, then draft a briefing with sources.
planning 3 steps
1 web.search EU AI Act timeline
2 brain.search prior compliance notes
Pulled 12 sources. I drafted a briefing in the companion.
Add a section on enforcement timelines.
Added enforcement dates, cross-checked against the primary sources.
Cite the sources and export a PDF.
3 files.export ai-act-briefing.pdf
Done — briefing with 12 citations is in your files.
ai-act-briefing.pdf sources.md
Ask anything, @mention an agent… sonnet
companion · draft
EU AI Act — Briefing

The Act phases in through 2027; general-purpose AI duties begin in Aug 2025.

phase-in · 2025 → 2027
refining…
models
15+ · any provider
core
apache-2.0 open
hosting
EU · self-host
shape
one workbench
Models

Bring any model, even your own. Pick from 15+ across every major provider, or let the auto-router choose the best one for each task.

Any provider

GPT, Gemini, Claude, Grok, Mistral, DeepSeek, Qwen, and more.

Auto-router

Match the model to the task, or pick per message.

Open weights & bring your own

Run open weights or your own self-hosted models, because the core is open.

GPT Gemini Claude Grok Mistral DeepSeek Qwen GLM Apertus + many more + bring your own
fig. · model catalog
Brain

A markdown knowledge base with [[wikilinks]] and a cross-resource graph that searches everything you've written, uploaded, or said.

Wikilinks & backlinks

Author links in-text; the graph indexes them on save.

Semantic search

pgvector over pages, files, drafts, and memories.

Memory

Local, user, and agent scopes the agent can recall.

[[Q3 Plan]] [[Revenue]] [[Board]] [[Risks]] [[Metrics]]
fig. · wikilink graph
capabilities

Everything the work needs, in one instrument.

Chat is the surface. Underneath: autonomous agents, a knowledge brain, a sandbox, and your whole team, sharing one context.

A

Agents

Build named specialists, @mention them, and let them work autonomously, even waking themselves to finish long jobs. reactmulti-agentsandbox
B

Files & RAG

Upload files and folders, then let agents retrieve the right passages with semantic search. Scope retrieval to one file, a folder, or everything you've uploaded. uploadsemantic ragcitations
C

Collaboration

Real-time multiplayer conversations, shared workspaces, and tasks that humans and agents work on together. multiplayerworkspacestasks
D

Integrations

Telegram, Google Drive and Calendar, Notion, RSS, webhooks, and MCP servers. Your agents reach into the tools you already use. telegramnotionmcp
one context

Everything in one orbit, and it stays yours.

Chat, brain, agents, files, your team. One context that never loses your place, and never leaves your control.

cloud or self-host

Use our cloud, or host it yourself.

Run Magus on our EU cloud with simple, transparent pricing, and export your data whenever you choose. Or self-host the open core on your own infrastructure, at no extra fees.

EU-hosted cloud

Run Magus on our managed cloud, hosted in the EU. Nothing to set up, and always up to date.

EU · GDPR

Transparent pricing

A flat base fee plus pay-as-you-go usage. No hidden costs and no surprise bills, so you always know what you pay.

Export anytime

Your data stays yours. Export everything whenever you choose and leave with no friction.

no lock-in

Self-host, no extra fees

Prefer your own infrastructure? Run the open core yourself at no extra cost. Your hardware, your rules.

docker compose up
open & community

We’re building Magus in the open.

A small Swiss team, building with the community. The core is open source on GitHub and the conversation lives on Discord. Come shape it with us.