Multi-model AI chat

Every frontier model. One honest subscription.

Juno puts Claude, GPT, Gemini and a dozen more labs in one calm workspace — voice, artifacts, projects and a coding agent included — with the real cost of every answer on the receipt.

  • Claude Opus 5
  • GPT-5.6 Sol
  • GLM-5.2
  • Kimi K3
  • Gemini 3.7 Flash
  • Muse Spark 1.2

130+ models · 14 labs · synced nightly

Honest metering

You see what every answer costs.

Most subscriptions sell a vague number of messages. Juno meters your plan in the only unit that's real — what the model providers actually charge.

Priced per reply
Every answer shows its estimated cost, computed from the provider's public list prices.
A budget, not a cap
Your plan is a monthly amount of real usage. Light models stretch it; frontier models spend it. Your call, visibly.
Nothing marked up
The meter runs the same math you see here — no opaque “message” units, no quiet throttling.

One message, priced

The same exchange — about 1,200 tokens in, 600 out — at today’s list prices.

  • Claude Fable 5~$0.042
  • GPT-5.6 Sol~$0.024
  • Gemini 3.1 Pro~$0.0096
  • Claude Sonnet 5~$0.0084
  • GLM-5.2~$0.0043
  • DeepSeek V4 Flash~$0.0003

This is the exact math your usage meter runs in the app — shown on every reply, tallied on your plan.

The lineup

130+ models across 14 labs.

Curated and synced nightly from each provider's own catalog, so new flagships appear without waiting on us. Pick per message — the conversation carries on.

  • Anthropic · ClaudeClaude Opus 5 · Claude Fable 5
    ×10
  • OpenAI · GPTGPT-5.6 Sol · GPT-5.6 Terra
    ×29
  • Zhipu · GLMGLM-5.2 · GLM-5V Turbo
    ×20
  • Moonshot · KimiKimi K3 · Kimi K2.7 Code High-Speed
    ×6
  • Google · GeminiGemini 3.7 Flash · Gemini 3.1 Pro
    ×16
  • Meta · MuseMuse Spark 1.2
    ×1
  • DeepSeekDeepSeek V4 Pro · DeepSeek V4 Flash
    ×2
  • MistralMistral Medium 3.5 · Mistral Small 4
    ×9
  • SpaceXAI · GrokGrok 4.5 · Grok Build 0.1
    ×11
  • MiniMaxMiniMax M3 · MiniMax M2.7 Highspeed
    ×9
  • MiMo · XiaomiMiMo V2.5 Pro · MiMo V2 Flash
    ×2
  • Alibaba · QwenQwen3.8 Max · Qwen3.7 Plus
    ×17

Beyond chat: image and video generation (GPT Image, Nano Banana, Veo, Grok Imagine, Seedance) and realtime voice — all under the same subscription, all metered the same way.

What's inside

One workspace, properly equipped.

The tools around the models matter as much as the models. These all ship today.

  1. 01

    Realtime voice

    Talk with any model — live, interruptible, transcribed both ways. Voice notes drop straight into chat.

  2. 02

    Artifacts & canvas

    Code, documents, diagrams and small apps render live beside the conversation, versioned as they evolve.

  3. 03

    Projects & memory

    Group related work, attach files, and let Juno carry context across conversations — when you want it to.

  4. 04

    Code mode & native apps

    Native macOS and iOS apps with a full coding agent: diffs, terminal, tests, and on the Mac, real computer use.

    Download for macOS
  5. 05

    Connectors (MCP)

    Plug your own tools in over the Model Context Protocol — drives, docs, dashboards, whatever speaks it.

  6. 06

    Deep Research

    Approve the search plan, follow source coverage live, steer the run, and receive a citation-checked report.

Hosted in France, private by design

EU infrastructure, GDPR by default, messages encrypted at rest — and your conversations are never used to train models.

Bring your history

Move in without leaving anything behind.

Your old conversations are yours. Import a ChatGPT or Claude export and pick up where you left off — no retyping, no second tab open for the archive.

Export from where you are
ChatGPT and Claude both hand you a ZIP of your history. Ask for it in their settings; it arrives by email.
Drop it into Juno
Profile → Import history. Titles and dates come across intact, and re-uploading the same archive never duplicates a conversation.
Keep reading it here
Imported chats are searchable, foldable and shareable like anything else — and encrypted at rest the same way.

Exports up to 100 MB. Nothing is sent to a third party — the archive is read on Juno's own server and discarded once its conversations are stored.

Plans

Simple plans, metered honestly.

Every paid plan unlocks every model. The difference is budget — measured in real usage, not message counts.

  • Free

    Try Juno with 15 messages a month.

    0 €/ mo

    • 15 messages a month to try Juno, free
    • Everyday models (Claude Sonnet, GPT Mini, Gemini Flash…)
    • Canvas, artifacts & file uploads
    • Import your ChatGPT or Claude history
    • Export everything you own, any time
  • Pro

    Recommended

    Every model, voice, memory and artifacts — a real month of everyday use.

    20 €HT / mo

    • Access to every model (Claude Opus, GPT-5.5, Gemini Pro, GLM, Kimi)
    • Monthly usage limit based on tokens
    • Voice mode & voice-to-chat
    • Memory across conversations
    • Canvas, artifacts & file uploads
    • Priority streaming
  • Max x5

    Five times Pro's monthly budget, for people who live in Juno.

    100 €HT / mo

    • Access to every model, at highest priority
    • 5× more tokens than Pro every month
    • Voice mode & voice-to-chat
    • Memory across conversations
    • Canvas, artifacts & file uploads
    • Highest priority access
  • Max x20

    The most headroom we sell.

    200 €HT / mo

    • Access to every model, at highest priority
    • The most tokens of any plan — for your heaviest days
    • Voice mode & voice-to-chat
    • Memory across conversations
    • Canvas, artifacts & file uploads

Prices are per month, before VAT. Upgrade, downgrade or cancel any time — changes apply instantly, and the full comparison is on your plan page once you have an account.