
Introducing Memory on PayPerQ
PayPerQ now remembers important facts and context across your chats. It's optional, and any memories saved can be read or deleted as desired.
Memory is here
PayPerQ can now automatically remember important facts and context across your chats.
Tell it once that you prefer short answers, that you write in British English, or that you're working on a Next.js app, and it carries that forward. You stop reintroducing yourself every time you open a new chat.
Memory is on by default. If you'd rather it wasn't, you can turn it off in Settings, or flip it off for a single conversation using the Memory toggle in the chat bar.
What it saves
Memory keeps a list of short, durable facts — not transcripts of your conversations. Your preferences, your projects, the context you'd otherwise have to repeat or remind the model every session.
It also updates itself. If you tell it you've switched from Postgres to SQLite, it revises the fact rather than keeping both.
It's capped at 2,000 tokens by default, so it stays a short profile rather than a growing archive. You can raise or lower that limit in Settings.
You can see and delete everything
Open Memory Settings and select Manage list of memories, and you'll find every fact PayPerQ has saved about you, listed in plain text.
Delete them one at a time, select several at once, or clear the whole thing. Turning memory off gives you the option to wipe everything in the same action. Nothing is hidden from you, and nothing sticks around because it was hard to find.
Where your memory is stored
If you don't have an account, your memory is stored in your browser's local data.
If you do have an account, you can turn on sync and it's stored on our servers instead, so it follows you between devices.
And if you've set up a passkey, that server copy is encrypted with your key before it ever leaves your device. We hold it, but we can't read it.
How your memory reaches the model
Storage is only half the story. For memory to be useful, the model actually has to see it.
So when memory is on, PayPerQ attaches your saved facts to the system prompt of your message. They travel with that request exactly the way the rest of your conversation does — through our backend, then out to whichever model provider you picked. (Memory is a paid-model feature; free models never receive your saved facts.)
Three things are worth knowing about that.
It sends the whole list, not a relevant slice. There's no step that picks out which facts matter for the question you just asked. The model receives all of them and decides what's useful. That's part of why memory is capped.
It inherits the privacy of the model you chose. On a normal model, your facts sit in the prompt like any other text — readable in transit by us and by the provider. On a Private model, the ones marked (Encrypted) in the model picker, the entire request is end-to-end encrypted, and your memory is encrypted right along with it.
It carries no identity. PayPerQ doesn't require an account, and we attach nothing to the request that identifies you — no name, no email, no login. What reaches the provider is anonymous.
If you'd rather a particular conversation not carry any of this, flip the Memory toggle off in the chat bar. Nothing gets attached, and nothing gets saved from it either.
The private part
There's one step in any memory feature that has to read your raw conversation: deciding what's worth remembering in the first place.
On PayPerQ, that step runs inside a secure enclave.
We use Tinfoil for these requests. The body of the request — your actual conversation — is encrypted in your browser, stays encrypted as it passes through our servers, and is only decrypted inside hardware-attested confidential computing GPUs. Our proxy can see routing metadata like which model you asked for, but never what you wrote.
So the moment where PayPerQ reads your chat to decide what to write down is the moment we're least able to see it. It's the same technology behind our Private models.
How to Use on PayPerQ

What is PayPerQ?

PayPerQ is a pay-per-query AI service that gives you instant access to hundreds of chat, image, video, and audio AI models in one place. Unlike traditional ChatGPT subscription that charges $20+ per month, PPQ users pay only for what they use—averaging just $4 a month.
Account registration optional. No monthly commitments. Privacy focused. Credit cards and all major cryptos accepted. Just top up with as little as 10 cents and start using premium AI immediately.
Why Use PayPerQ?
- Access hundreds of AI models from all major providers in one place
- Pay per use - no subscriptions, no wasted money on unused credits
- No registration required - start using AI in seconds
- Start small - top up with as little as 10 cents
- Privacy-first - conversational data stored locally by default
- Average cost: ~1 cent per query
Getting Started
- Visit ppq.ai
- Top up your balance (crypto or credit card, as little as 10 cents)
- Select your model and start chatting
No account creation needed—just fund and go.