Where Calliope Fits

For work that has to be defended.

Move a decision

When the room has to choose a path, approve a risk, fund a plan, change a policy, or commit scarce resources.

Prove a case

When a claim must survive hostile reading: evidence, source order, counterarguments, and the burden of proof all matter.

Teach a hard idea

When complex material has to become clear without becoming shallow: doctrine, data, science, policy, strategy, or belief.

Showcases

Sample real presentations made from real source material.

Antifragility, explained in five pictures

A hard idea made obvious from images alone: candle to bonfire, five slides.

HP vs Autonomy: $11B fraud judgment

A 1,854-page legal record reasoned into a 15-slide case map.

IPO Prospectus Analysis

642 pages of Indonesian financial data shaped into a buy-side equity deck.

State Budget of Indonesia 2025

Fiscal law and budget books turned into public-ready infographics.

Resolution of Singularities

A Fields Medal proof reframed for policymakers who need the stakes, not the equations.

Healthy Habits for Adults in Their 40s

A physician handout distilled into five evidence-backed retreat slides.

Yu the Great Tames the Flood

A Chinese legend rendered as a consistent fifteen-slide propaganda-art story.

TV Commercial Storyboard

A luxury EV concept turned into 36 client-ready shooting frames.

John 1:1-18: The Logos and the Incarnation

Verse-by-verse Orthodox theology designed for clear teaching and sharing.

Lake Toba: UNESCO Heritage Dossier

A supervolcanic caldera argued into a concise heritage dossier.

Agentic Operation

It works inside the AI you already use.

Give Calliope the goal and it reads, structures, composes, and revises the deck on its own, with you in control. It works inside the AI you already use: connect it to Claude or another major assistant, and the tool that reasons with you can finally hand over the finished presentation it could never build alone.

Works inside ClaudeDrive Calliope from the Claude conversation you're already in. No new app, no export, no lost context.

Sharpens the askPromptCoach turns a loose request into a precise brief, so the first draft lands closer to done.

Builds the presentationFrom brief to finished slides: structured, sourced, and rendered in full fidelity, then open to edit.

Privacy Architecture

Lawful distance, not secrecy theater.

Calliope is built for confidential source material: the documents you cannot pass around. Privacy here is structure, not a slogan. Your files are read inside Swiss and EU confidential-computing infrastructure, used only to build your deck, then deleted. They train nothing. And because Calliope is operated by an Indonesian company, accountability has a real address.

Where your files are processedSwiss and EU infrastructure on Google Vertex AI. Your documents are read in-region and never leave it.

TrainingNever. Your files, prompts, and finished decks are not used to train any model, ours or a provider's.

RetentionSource files are deleted after processing. Delete means gone: keys are destroyed, so recovery is impossible, including for us.

Operator accessZero admin knowledge. The system is built so our staff cannot read your content.

ProcessingEphemeral: no content caching, no content logging, and working memory cleared the moment a job ends.

Confidential computingWorkloads run on AMD SEV hardware with encrypted memory, protected even from the server they run on.

Who is accountablePT Karya Nyata Teknologi, a company registered in Indonesia (Electronic System Provider No. 060226003711500050001).

Switzerland and Indonesia cooperate through formal legal-assistance channels. The point is not to put your data beyond the law. It is to put it under good law, with a named operator answerable for it.

Where Calliope Sits

Different tools, different jobs.

Most AI presentation tools fill a template with text. Calliope and Gemini Notebook draw each slide as an image, so there is no template to escape: any layout, any style, a visual built for the point you are making. Calliope adds PromptCoach, which turns your material into a storyboard before a slide is drawn, and a data posture fit for a pitch book, a board paper or a deal memo. Public documentation, enterprise tiers included, verified August 2026.

How Calliope compares with other AI presentation tools
Tool	Best for	How slides are made	Shaping the message	Trains on your content	Where your files live	Who holds the keys
Calliope	Decks that must persuade, from files that cannot leave the room	Each slide drawn as an image from your brief; any style, no template; native .pptx; redo any slide	PromptCoach turns your material into a storyboard before a slide is drawn	Never, on any plan	Files stored and encrypted in Switzerland; source files deleted after processing, keys destroyed	Per-user keys in a Swiss datacenter; staff cannot read your content
Gemini Notebook (formerly NotebookLM)	Study and briefing decks grounded in your sources, with citations	Each slide drawn as an image from your sources; PDF or .pptx	Grounded in your sources; one style prompt	Not unless you send feedback · Workspace and Enterprise: never	Consumer and Workspace: no data-region control · Enterprise: your own Google Cloud project, EU option	No customer-held keys published
ChatGPT · Claude	A general assistant that also drafts decks, inside PowerPoint or as a file	Text-and-shape .pptx on templates, via PowerPoint add-in or file creation	You write the prompt; projects and connected apps hold context	Individual plans: on unless you opt out · Team, Business and Enterprise: off	US by default; deleted chats gone within 30 days · ChatGPT Enterprise can choose EEA and Switzerland, including inference	Vendor keys · ChatGPT Enterprise can bring its own
Gamma	Speed and a polished look matter most	Card layouts on themes with AI images; .pptx export	You write the prompt or paste text	Individual: on unless you opt out · Team and Business: off	US hosting; US-based AI vendors, openly listed	No customer-held keys published
Canva	Your team already designs in Canva and needs brand kits	Template fill (Magic Design) in a full design editor; .pptx export	You write the prompt; your brand kit applies	Free and Pro: your privacy setting · Business and Enterprise: off	US by default; Enterprise can choose US or EU for design data (AI processing location not stated)	No customer-held keys published
Microsoft 365 Copilot	Your organisation lives in Microsoft 365 and Purview	Template-driven .pptx from your files, inside PowerPoint	You write the prompt; Microsoft Graph supplies context	Commercial: never · Consumer: separate terms	EU Data Boundary with documented carve-outs; held in your tenant under your retention policies	Customer Key for stored content; not for inference

Enterprise tiers carry stronger data terms than consumer defaults; we show both. Every tool here is good at its job. Calliope's is narrow: image-drawn slides for a message that matters, from material that must stay private.

If your material is not confidential and a template will do, several of these tools will serve you well and cost less. Calliope is priced for the other case.

Sources · verified 16 August 2026

Pricing and Deployment

Not for every deck. Built for the ones that matter.

The Basis
Priced for the stakes, not the volume
Calliope is priced for the stakes of the work it carries, not to chase volume. We don't subsidize slide counts to win sign-ups; the price reflects the real reasoning, extraction, and assembly behind every deck.
As a Service
Sign up and start today
Register and run Calliope on our managed, privacy-first cloud. Every new account starts with credits for real work, no payment needed. We built Calliope as a test bed for professional and demanding users, and we gladly grant more credits for legitimate professional exploration. Just ask.
Private Cloud
A machine that's yours alone
Prefer isolation? We stand up a dedicated instance for your exclusive use, on Google or Microsoft. We chose those two for the widest data-sovereignty options; AWS is under consideration. Contact us and we'll arrange it.
Private Deployment
Behind your own firewall
For full control, we bring Calliope to your own infrastructure with a white-glove deployment, handled end to end. Contact us to plan the rollout.

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Present at the level of your expertise.