Buyer education · four kinds of product

Unified AI platforms: what the category covers and how to choose

A unified AI platform puts models from several providers behind one login or one API. That single phrase covers four products with different jobs, prices and risks. Pick the kind first, then the product. The test: if switching from one provider's model to another means a second login, a second bill and uploading your files again, you are not using one.

Disclosure. ZeroTwo publishes this guide and sells a product in the first kind. It does not score or rank products and leaves competitors' prices, model counts and limits out, because they change and we cannot keep them current. What it says about other products comes from their own pages, listed below with the date we read them. For our own figures, see the pricing page.

Decide the kind first

Four questions, in order

Stop at the first question you answer yes to. The order matters: the earlier questions are the more specific needs.

  1. Are you building software that calls models?

    Look at a router or API gateway. ZeroTwo compared with OpenRouter.

  2. Do you want to use your own provider keys and pay providers directly?

    Look at a bring-your-own-key client. ZeroTwo compared with TypingMind.

  3. Is the audience your customers rather than you?

    Look at a customer-facing agent builder.

  4. None of the above: you want to chat, draft and analyse yourself?

    A chat workspace is the fit. Choose by plan limits, the features you cannot give up and where your data goes. What to check before consolidating subscriptions.

The four kinds

What each kind gives you, what you pay for and where it bites

Multi-model chat workspace

What you get
One account, one history and one bill across models from different providers. The workspace builds the chat, files, search and agent features; the model vendors do not.
How you pay
Usually flat monthly plans with an allowance of credits or messages. ZeroTwo is in this category.
Watch for
Features that belong to a provider's own app may be missing or work differently, and the limits that apply are the workspace's, not the provider's.

Model router or API gateway

What you get
One endpoint and key that reach many models. You build the interface, memory and file handling.
How you pay
Per usage, at the token prices of the models you call.
Watch for
Nothing is included for non-developers, and costs scale with volume.

Bring-your-own-key client

What you get
A chat interface that you point at API keys you hold with each provider.
How you pay
You pay each provider directly for usage, plus whatever the client itself charges.
Watch for
You manage the keys and the spending across providers, and you set up each provider yourself.

Customer-facing agent builder

What you get
Tools for building bots that your customers talk to on your site, in email or by voice, trained on your own content.
How you pay
Usually plans priced for businesses deploying a bot.
Watch for
It is not a general assistant for your own work. It shows up in searches for unified platforms but answers a different question.

Examples, in their own words

What four products say about themselves

We read each vendor's own page on 5 October 2026 and describe only what it says. Plans, prices and limits are not repeated here: check each vendor's page for the current ones. ZeroTwo is the fifth example of the first kind: a multi-model workspace with 60+ models.

Four products, the kind of platform each is, what its own page says, and the page it was read from.
ProductKindWhat its own page saysSource (read 5 Oct 2026)
OpenRouterRouterDescribes itself as access to hundreds of AI models through a single API endpoint, and documents using the OpenAI SDK pointed at its base URL.openrouter.ai/docs/quickstart
PoeChat workspacePresents a consumer chat app with private and group chats and a long list of models and bots to choose from.poe.com/about
TypingMindBring-your-own-key clientDescribes a chat front end where you use your own API keys and pay for what you use, sold with a licence.typingmind.com
ChatbaseAgent builderDescribes AI agents for customer support and sales across chat, email and voice, built from your own data sources.chatbase.co

Pay-per-token or subscription?

Work out the break-even from your own workload

A fixed "conversations per week" rule of thumb ignores how long your conversations are and which model you call. Enter your own numbers. The token prices are placeholders: replace them with the current prices on the provider's page.

Count the chats you start.

One turn is one prompt and its reply.

Include the history re-sent each turn and any files.

The length of the reply.

Placeholder. Use the provider's current price.

Placeholder. Use the provider's current price.

Estimated pay-per-token cost
$5.76/mo
Per conversation
$0.0960
Tokens per month
960,000
Conversations per month at which a flat plan costs less
156 against Plus ($14.99), 312 against Pro ($29.99)

Cost = conversations × turns × (input tokens × input price + output tokens × output price) ÷ 1,000,000. The break-even is the plan price divided by the cost per conversation.

Read the result with care. A plan is not an unlimited token supply: ZeroTwo's plans carry credit and request allowances, listed on the pricing page, and a pay-per-token estimate leaves out the interface, files, search and your own time. Heavy, long-context work moves the break-even a long way, in both directions.

Privacy

Five questions to ask about data, whichever kind you choose

Blanket privacy badges hide the differences that matter. Provider, plan, retention and optional features each change the answer, so ask these of every product, including ours. ZeroTwo's own terms are in its privacy policy and terms.

  1. Who handles my request?

    Often two parties: the platform and the model provider behind the request. Read both privacy policies.

  2. Do the defaults depend on my plan?

    Retention and training defaults can differ between free, individual and business plans. Find the terms for the plan you would be on.

  3. What is kept, and for how long?

    Look for retention and deletion language in the policy, and for how to delete your account and chats.

  4. Do optional features send data elsewhere?

    Web search, connectors, memory and file tools can involve other services. Check each one you plan to use.

  5. What can an admin control?

    For teams: ask who can see conversations, export data or switch features off, and where that is documented.

Our position

Where ZeroTwo fits, and where it does not

ZeroTwo fits when

  • You work with models from several providers and want one history, one account and one bill.
  • You want chat, files, web search and agents in the same place, within your plan's limits. Plans start at $0 (Free, 100 credits to start plus 20 a day you log in), then $14.99 (Plus) and $29.99 (Pro) per month.
  • A small team wants shared access without handing out API keys.

Look elsewhere when

  • You are building software on models: a router or a provider API is made for it. We make no claim about a ZeroTwo public API; see the ZeroTwo docs.
  • You want to pay providers directly with keys you hold: a bring-your-own-key client does that.
  • You need a bot your customers talk to: use an agent builder.
  • You depend on a feature that exists only inside one provider's own app.

Questions

Frequently asked questions

What is a unified AI platform?

A unified AI platform gives you models from more than one provider through a single account or a single API. The phrase covers four different kinds of product: chat workspaces, API routers, bring-your-own-key clients and customer-facing agent builders. They solve different problems, so decide which kind you need before you compare products.

How is an AI aggregator different from a router?

An aggregator in the consumer sense is an app: it builds the chat, history and file features and lets you pick a model behind them. A router is infrastructure: it gives developers one endpoint and key that reach many models, and leaves the interface, memory and cost control to you. If you are asking this, ask a second question: are you building software, or using AI yourself?

Can I use models from several providers in one app?

Yes, that is what a chat workspace is for. ZeroTwo lists 60+ models from providers including OpenAI, Anthropic, Google, xAI and DeepSeek, and the current list is on the models page. Which models you can use depends on your plan. Other products in the same category exist; read their own plan pages for what they include.

Is a subscription cheaper than paying per token?

It depends on your workload, not on a fixed number of conversations. Multiply conversations, turns, and tokens per turn by the provider's per-token prices, then compare the result with the plan price. The calculator on this page does that arithmetic with your own inputs. A subscription also carries limits and allowances, so compare what you would actually use, not only the headline price.

Do I need an API?

Only if you are building software or an automation that calls models. If you are the one chatting, drafting or analysing, an app is the simpler route. If you are building, a router or the provider's own API fits better, and our comparison with OpenRouter sets out where a chat workspace stops being the right tool.

Does ZeroTwo have a public API?

This guide does not claim one. If you need programmatic access, check the ZeroTwo docs or ask support before you plan around it. For API-first work, a router or the model provider's own API is built for that job.

Are unified AI platforms private?

There is no category-wide answer. Privacy depends on the platform, the model provider behind each request, and your plan, which is why this page gives you five questions to ask instead of a badge. ZeroTwo's practices are in its privacy policy; read it together with the data terms of each provider whose models you use.

Which option is best for a team?

It depends on what the team does. A team that wants a shared chat workspace with several providers' models should compare workspace plans; ZeroTwo's Business plan is $39.99 per seat per month ($35.99 billed annually) with pooled credits. A team that is building a product needs an API, and a team that wants a customer-facing bot needs an agent builder.

Edition note: rewritten in October 2026. The earlier ten-product matrix was removed because its prices and feature flags could not be verified. Spotted an error? Email hello@zerotwo.ai.

Try one real task in a multi-model workspace

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