One Subscription for All AI Models

Yes, you can get every major AI model through a single subscription. MultiChats puts GPT-5, Claude Opus 4.6, Gemini 3.1, Grok, Mistral, Perplexity and 50+ other models behind one login and one bill, starting at $20.99 a month. That single plan replaces roughly $140 a month of separate AI subscriptions, and you can switch between models in the middle of a conversation.

If you only ever use one chatbot, a single vendor plan is fine. But the moment you find yourself paying ChatGPT for one task, Claude for another, and a search tool for a third, the math (and the tab-switching) stops making sense. Here is how a one-subscription setup actually works, what it costs, and when it is the right call.

The problem: juggling five or more AI subscriptions

Most people who use AI seriously do not stay loyal to one model. You might draft long-form writing in Claude, reach for GPT-5 on reasoning-heavy problems, use Gemini for anything tied to Google, and keep a search-first tool around for current events. Each of those is its own account, its own monthly charge, and its own chat history that lives in a separate place.

The hidden cost is not only money. It is the friction of copying a half-finished thread from one app into another, losing context every time you switch, and never being quite sure which tool you left an important conversation in. A single multi-model app removes that friction by keeping every model, and every chat, in one place. If you want the deeper version of this argument, we wrote a whole piece on why it pays to stop paying for multiple AI subscriptions.

What "all models in one app" actually means

A real multi-model app is more than a menu of logos. It means the models run inside one interface with one shared set of features, so a web search, an uploaded file, or a saved memory works the same no matter which model you point it at. In MultiChats, the roster spans every major provider:

• OpenAI: GPT-5 and its lighter variants for general reasoning and writing.

• Anthropic: Claude, including Claude Opus 4.6, strong on long documents and careful prose.

• Google: Gemini 3.1, handy for anything in the Google orbit.

• xAI, Mistral, Perplexity: Grok, Mistral, and Perplexity round out the set, plus 50+ models in total.

You do not have to pick a favorite and commit. The free tier alone includes 5 models (GPT-5.4 Nano, Gemini 3.1 Flash Lite, Mistral Small 3.2, and more) so you can compare them before paying anything. For the full picture of the lineup, see our overview of all AI models in one app.

Switching models mid-conversation: real workflows

The feature that turns a model menu into a genuine upgrade is switching mid-thread. You keep the same conversation, the same context, and just change which model answers the next message. A few ways that plays out day to day:

1. Outline an article with one model, then ask a second model to critique the outline and catch what the first one missed.

2. Draft code with a reasoning-strong model, then switch to a model that is better at clear explanations to document it.

3. Run a research question through a search-capable model, then hand the findings to a writing-focused model to turn into a brief.

Because the thread carries over, you are not re-explaining yourself each time. We break this down further in our guide to switching AI models mid-conversation. One related promise matters here too: there are no silent model downgrades. The model you choose is the model that answers, with limits that are stated up front rather than quietly throttled.

Cost vs subscribing separately

Here is roughly what the major tools cost on their own. Prices are approximate public list rates and shift over time, so treat them as a ballpark rather than a quote.

That stack runs well over $1,600 a year, before anyone reaches for premium tiers (some vendors charge $200 a month for a single model's top plan). One MultiChats Pro plan at $20.99 a month, or $199.99 a year (which works out to about $16.67 a month), covers the same model variety. If your goal is the lowest possible price for access to the big three, our breakdown of the cheapest way to use GPT-5, Claude and Gemini goes deeper, and the true cost of using all AI models adds up the full per-tool tally.

What one subscription includes

The point of consolidating is that the supporting features come along too, instead of being scattered across apps. A Pro plan includes:

• Any AI model, with image generation on demand and file and document uploads.

• Real-time web search and the ability to read any webpage by its URL.

• Saved memories with per-folder customization, plus folders to keep projects separate.

• Voice messages and voice calls on mobile, and private per-chat notes on web.

• No ads, no vendor lock-in, and no training on your data.

Pro+ at $34.99 a month (or $349.99 a year) layers on multiple image generations at once, video uploads and analysis, the fastest response times, conversation summarization, and the highest usage limits. Two of those features are worth calling out: memory and predictable limits. If you have outgrown a single tool's caps, our piece on AI chat without harsh rate limits and the one on AI chat with memory and folders explain how it works in practice.

Multi-model apps compared

MultiChats is not the only app offering multiple models. The category includes options like Poe and others, and the right pick depends on what you value. Here is how to think about it at a high level.

If you are coming from a specific tool, it helps to read a head-to-head. See the Poe alternative breakdown, the MultiChats vs Poe comparison, or, if you are evaluating a developer-style router, our take on the OpenRouter alternative question.

When a single tool is still enough

Honest answer: if you genuinely only use ChatGPT, and you never feel the urge to compare its output against Claude or Gemini, then a single ChatGPT Plus plan is a fine choice and you do not need a multi-model app. The case for one subscription across all models gets strong specifically when you already pay for two or more tools, or when you keep wishing you could check a second model's answer without opening another account. That is the moment the consolidation pays for itself.

Frequently asked questions

Is there really one subscription that covers all AI models?

Yes. MultiChats gives you GPT-5, Claude, Gemini, Grok, Mistral, Perplexity and 50+ models on one subscription starting at $20.99 a month, with a free tier that includes 5 models so you can try it first.

Is one AI subscription cheaper than several?

Almost always, if you use more than one model. Stacking five or more separate plans typically runs around $140 a month. One MultiChats Pro plan is $20.99, which adds up to large yearly savings for multi-tool users.

What is the cheapest way to access multiple AIs?

The MultiChats free tier includes 5 models at no cost. Plans that unlock every model start at $20.99 a month, or about $16.67 a month on the annual plan.

Can I switch models in the middle of a chat?

Yes. You can change which model answers at any point in a conversation, and the thread keeps its context, so you can compare answers or hand a task from one model to another without starting over.

Is my data used for training?

No. MultiChats does not train on your conversations and does not show ads. You can read more about that policy on the privacy page.

The bottom line

One subscription really can replace five. For anyone who uses more than a single model, consolidating is both cheaper and simpler, and you stop losing context every time you move between tools. You can try the free tier first, then see the plans and pricing when you are ready to unlock every model. No pressure: start free and decide once you have felt the difference.