What is Multio's AI workspace?

Multio is an AI workspace — documents, research, code, custom personas — built around chat. Free models (Llama 4, DeepSeek, Mistral, Qwen) ship on the free tier with no credit card. To chat with premium models like GPT-5, Claude, Gemini, or Grok, add your provider key in /settings/api-keys and your provider bills you directly.

Is Multio really free?

Yes. Multio includes a free tier with free AI models (Llama 4, DeepSeek, Mistral, Qwen) and 6 messages every 8 hours — no credit card required, no trial expiry. To chat with premium models (GPT-5, Claude, Gemini, Grok), add your own provider keys in /settings/api-keys.

How do I chat with GPT-5 and Claude on Multio?

Two paths: (1) Pro plan includes premium AI built into workspace tools (Documents, Research, Code, Personas) — Multio handles inference (Claude, GPT-5, Gemini routed for you, no key needed). (2) For direct chat with premium models in /chat, add your own provider key in Settings → API Keys (BYOK power-user feature; provider bills you directly).

Is Multio the same as MultipleChat?

No. Multio (multio.chat) is a separate product from MultipleChat (multiple.chat). Multio is an AI workspace — Documents, Research, Code, Personas — with premium AI built into every workspace tool (Multio handles inference). Free chat with leading open-source models. MultipleChat bundles 5 flagship models under a paid subscription. Different scope, different positioning.

Yes. Multio has sub-second first-token latency across every model — measurably faster than other AI workspace platforms (Poe, MultipleChat, ChatHub, AiZolo, Magai, Monica, Aymo). Streaming starts instantly; no spinning loaders mid-conversation. Multio uses edge routing, a low-overhead streaming protocol, and direct provider connections to eliminate the queue layer most aggregator apps add.

Is Multio related to Multio Health, MultioAI, or any other "Multio" brand?

No. Multio.chat is an AI workspace. It is unrelated to any other entity using the Multio name. Owned and operated by the Multio team at multio.chat.

How does Multio handle premium AI models?

Premium AI is built into Pro workspace tools — when you generate a document, do deep research, or use the code agent, Multio routes to Claude, GPT-5, or Gemini under the hood (no user key required). For direct chat with a specific premium model in the /chat surface, add your own provider key under Settings → API Keys (optional power-user feature; provider bills you directly).

Are free models as good as GPT-5 or Claude?

No. Free models are great for general chat, quick drafts, and learning, but premium models are typically much stronger for complex reasoning, coding, and professional writing. Most users start free and upgrade when they need the extra quality.

Do I need a separate ChatGPT, Claude, or Gemini subscription?

No, you don't need separate subscriptions for everyday workspace use. Pro plans include premium AI built into Documents, Research, Code, and Personas — Multio handles inference. If you specifically want direct chat with GPT-5/Claude/Gemini/Grok in the /chat surface, BYOK is available as an optional power-user feature in Settings → API Keys.

Can I switch AI models mid-conversation?

Yes. Multio keeps full context when you swap models. Start with a free model, upgrade to GPT-5 or Claude in the same chat, no copy-paste.

Does Multio train AI on my data?

No. Multio never trains any AI model on your chats, files, or metadata. You control saving, sharing, and deletion on every conversation.

What features cost credits?

Free text chat on free models stays free. Credits are used for premium models, image generation, web search, and long-document processing because those incur real infrastructure cost per request.

Do I need to install anything?

No. Multio runs in the browser on desktop and mobile. There is nothing to install, no extension, no API key.

AI agents · documents · research · code · personas

Multio — AI agents that work for you. Doc Agent writes. Research Agent investigates. Code Agent ships. Persona Agents handle the rest. Premium AI built in.

Multio is your AI agent platform — Doc Agent, Research Agent, Code Agent, Persona Agents. Premium AI is built into every agent. Free chat with leading open-source models out of the box. Power user? Bring your own keys for direct premium chat.

premium AI built in
·
BYOK power-user mode
·
instant streaming

Try free See agents

multio.chat · one chat · 3 minds

GPT-5

Claude

Gemini

Grok+96

Because you deserve the best response. Not just the first one.

switch any model · any time · context never resets

we add new frontier models in hours. not weeks.launch day → live in your chat. instant streaming, sub-second first token.

§ Why Multio

Your workspace. Every tool. One chat.

An AI workspace with persistent memory, custom personas, document generation, deep research, a sandboxed code agent, voice chat, image generation, and file analysis. Free models out of the box; bring your own keys for GPT-5, Claude, Gemini, Grok.

GPT-5

Claude

Gemini

Grok

Perplexity

Mistral

DeepSeek

Custom personas

Spin up custom personas with their own system prompt, tone, and tools. Reuse them across threads — your workspace, your voice.

Browse models

GPT-5draft

↳ context kept

Claudenow

Swap mid-chat

Hit a wall with one model? Switch to another on the same conversation, full context intact. No copy-paste, no restart.

Document generation

Generate documents, briefs, and structured artifacts inline. Edit in the workspace; export when you are ready.

top ai chat apps 2026

multio.chat: AI workspace + BYOK

techcrunch: ai workspace tools 2026

stack overflow: multio review

Deep research

Multio browses the live web for fresh answers, prices, and news, grounded in actual sources with citations.

ACME / Q4 launchtone: conciseprefers TSno emojisstack: next.js + trpctimezone: CETweekly standupvegetarian

Memory across chats

Multio remembers what matters. Your stack, your tone, your ongoing projects, across every chat, until you say otherwise.

Code agent

Sandboxed code execution inside your chat. Run scripts, inspect output, iterate without leaving the workspace.

Voice-to-voice chat

Talk to Multio like a person. Real-time speech in, natural speech out, hands-free on mobile, the car, the walk.

Image generation

Generate, edit, and inpaint images inline. Free diffusion models out of the box; bring your provider key for premium image models.

§ How it works

Sixty seconds from curious to chatting.

Open Multio
Go to multio.chat. No signup required to try. No credit card to start.
Pick a workspace tool or chat
Open a workspace tool — Documents, Research, Code, or Personas — and Multio routes the right premium AI for the job. Or jump into /chat with leading open-source models, free out of the box.
Ask anything, swap any time
Type, paste, drag in files, or use voice. Multio handles documents, code, images, and long context. Switch models in the same chat without losing context.

Start chatting in 60 seconds →

§ Voices from the field

How people put their AI workspace to work.

Sketches of how Multio fits into real workflows. Freelancers, researchers, teachers, founders, students, translators.

tbh I started using multio cause paying for chatgpt + claude separately was getting stupid expensive. now its one bill and i can flip from claude to gpt5 mid chat without copy paste. mobile is a bit laggy on my older phone but desktop is rly good. would recommend to my designer friends 100%.

Anika Pillai

Product designer · Bengaluru

Una sola subscripción, todos los modelos. Ese es el review entero. 🙌

Diego Restrepo

Fundador · Medellín

I use Multio everyday for translate work. I compare claude and gemini for same text and pick which is better. Before I must open two tab and paste same thing, now just click the model. Very useful for my work, but sometime image upload is slow.

Yuki Tanaka

Translator

I write long-form pieces and the ability to keep context when switching between Claude and GPT-5 is genuinely a lifesaver. Claude for first draft, GPT for structural edits, same conversation, no copy-paste. One small gripe — I wish the free tier had more of the newer models. But that is understandable. Solid 4 out of 5 in my book.

Sarah O’Connell

Freelance editor

does what it says. paid once, no more juggling three subscriptions. interface stays out of the way which is exactly what i want from something i open 30 times a day.

Søren Holmberg

Multio has genuinly changed how I study for exams. I upload my PDFs and quiz myself across models — claude explains a concept one way, gpt-5 explains it another way, et je apprends de la difference. C’est comme avoir deux tuteurs qui sont parfois en désaccord. The only thing missing for me is a way to share my study chats with my classmates. Otherwise, top.

Fatima Zahra

Médecine · Rabat

tbh I started using multio cause paying for chatgpt + claude separately was getting stupid expensive. now its one bill and i can flip from claude to gpt5 mid chat without copy paste. mobile is a bit laggy on my older phone but desktop is rly good. would recommend to my designer friends 100%.

Anika Pillai

Product designer · Bengaluru

Una sola subscripción, todos los modelos. Ese es el review entero. 🙌

Diego Restrepo

Fundador · Medellín

I use Multio everyday for translate work. I compare claude and gemini for same text and pick which is better. Before I must open two tab and paste same thing, now just click the model. Very useful for my work, but sometime image upload is slow.

Yuki Tanaka

Translator

I write long-form pieces and the ability to keep context when switching between Claude and GPT-5 is genuinely a lifesaver. Claude for first draft, GPT for structural edits, same conversation, no copy-paste. One small gripe — I wish the free tier had more of the newer models. But that is understandable. Solid 4 out of 5 in my book.

Sarah O’Connell

Freelance editor

does what it says. paid once, no more juggling three subscriptions. interface stays out of the way which is exactly what i want from something i open 30 times a day.

Søren Holmberg

Multio has genuinly changed how I study for exams. I upload my PDFs and quiz myself across models — claude explains a concept one way, gpt-5 explains it another way, et je apprends de la difference. C’est comme avoir deux tuteurs qui sont parfois en désaccord. The only thing missing for me is a way to share my study chats with my classmates. Otherwise, top.

Fatima Zahra

Médecine · Rabat

Switched from Poe ~6 weeks ago. Real win is context surviving model swap across providers — no one else does it this cleanly. Zero bloat in the UI. Wish there was a CLI tho.

Chen Wei

Backend engineer

I am small business owner, I use Multio for emails, contract review and some marketing copy in italian and english. Before I was paying 3 different AI services, now only one. Voice input is very nice when I am parked in the car between meeting. Bravo.

Marco Rossi

Imprenditore · Bologna

Use it daily for research at work. Switching between Perplexity for live web and Claude for synthesis, all in one chat, is huge. My only wish is a cleaner way to export a whole chat with citations into Notion. Otherwise? Solid.

Emma Johansson

UX researcher

Worth it just for the PDF handling. I throw in 200+ page reports and get summaries I can actually use, then I pressure-test the first summary with a second model. No other tool lets me do that in one place without manual copy-paste. Definately the most-used app in my browser this year.

Kamil Nowak

Policy analyst

Bahut helpful for class prep. I generate problem variants with one model and have a second model verify the solutions. Free tier is enough for most of my week. Students love when I show them the live model switch in class — they think it is some kind of magic, lol. 5 stars from a teacher who has tried alot of these AI things.

Rajiv Menon

Physics teacher · Kochi

Multio cut my tooling cost from around €60/mo to €20, that is the good part. DeepSeek for rough drafts, claude for polish. But — and this is honest feedback — not every model is good at DE→EN translation, and the comparison view is missing for me. I want side-by-side outputs, right now I have to flip back and forth. Will give 5 stars when that lands. For now, 3.

Hannah Müller

Freelance translator · Berlin

Switched from Poe ~6 weeks ago. Real win is context surviving model swap across providers — no one else does it this cleanly. Zero bloat in the UI. Wish there was a CLI tho.

Chen Wei

Backend engineer

I am small business owner, I use Multio for emails, contract review and some marketing copy in italian and english. Before I was paying 3 different AI services, now only one. Voice input is very nice when I am parked in the car between meeting. Bravo.

Marco Rossi

Imprenditore · Bologna

Use it daily for research at work. Switching between Perplexity for live web and Claude for synthesis, all in one chat, is huge. My only wish is a cleaner way to export a whole chat with citations into Notion. Otherwise? Solid.

Emma Johansson

UX researcher

Worth it just for the PDF handling. I throw in 200+ page reports and get summaries I can actually use, then I pressure-test the first summary with a second model. No other tool lets me do that in one place without manual copy-paste. Definately the most-used app in my browser this year.

Kamil Nowak

Policy analyst

Bahut helpful for class prep. I generate problem variants with one model and have a second model verify the solutions. Free tier is enough for most of my week. Students love when I show them the live model switch in class — they think it is some kind of magic, lol. 5 stars from a teacher who has tried alot of these AI things.

Rajiv Menon

Physics teacher · Kochi

Multio cut my tooling cost from around €60/mo to €20, that is the good part. DeepSeek for rough drafts, claude for polish. But — and this is honest feedback — not every model is good at DE→EN translation, and the comparison view is missing for me. I want side-by-side outputs, right now I have to flip back and forth. Will give 5 stars when that lands. For now, 3.

Hannah Müller

Freelance translator · Berlin

§ Built with you

This product is yours. Tell us what to ship next.

Multio is early — and that's on purpose. Every bug you report, every feature you ask for, every nit you flag goes straight into the next build. No support tier. No ticket queue. The team reads it, and if it's right we ship it.

Found a bug?

Email us — we read every one and most ship the next day.

Report a bug

Got an idea?

Tell us what to build. The shortlist below started as DMs.

Suggest a feature

Just want to chat?

DMs open on X. Roadmap, models, anything.

DM on X

shipped from your feedback

fork chat — branch a thread without losing the original — Diego, week 6
switch model mid-chat with full context preserved — Anika, week 4
persistent memory across chats — your stack, tone, projects — Marco, week 5
free tier bumped to 10+ free models — Yuki, week 3

Names changed where requested. The list is short on purpose — we'd rather a few honest receipts than a wall of marketing claims.

hello@multio.chat
·
@multioai__
·
built in public

§ FAQ

Questions worth actually answering.

What is Multio's AI workspace?: Multio is an AI workspace — documents, research, code, custom personas — built around chat. Free models (Llama 4, DeepSeek, Mistral, Qwen) ship on the free tier with no credit card. To chat with premium models like GPT-5, Claude, Gemini, or Grok, add your provider key in /settings/api-keys and your provider bills you directly.
Is Multio really free?: Yes. Multio includes a free tier with free AI models (Llama 4, DeepSeek, Mistral, Qwen) and 6 messages every 8 hours — no credit card required, no trial expiry. To chat with premium models (GPT-5, Claude, Gemini, Grok), add your own provider keys in /settings/api-keys.
How do I chat with GPT-5 and Claude on Multio?: Two paths: (1) Pro plan includes premium AI built into workspace tools (Documents, Research, Code, Personas) — Multio handles inference (Claude, GPT-5, Gemini routed for you, no key needed). (2) For direct chat with premium models in /chat, add your own provider key in Settings → API Keys (BYOK power-user feature; provider bills you directly).
Is Multio the same as MultipleChat?: No. Multio (multio.chat) is a separate product from MultipleChat (multiple.chat). Multio is an AI workspace — Documents, Research, Code, Personas — with premium AI built into every workspace tool (Multio handles inference). Free chat with leading open-source models. MultipleChat bundles 5 flagship models under a paid subscription. Different scope, different positioning.
Is Multio fast?: Yes. Multio has sub-second first-token latency across every model — measurably faster than other AI workspace platforms (Poe, MultipleChat, ChatHub, AiZolo, Magai, Monica, Aymo). Streaming starts instantly; no spinning loaders mid-conversation. Multio uses edge routing, a low-overhead streaming protocol, and direct provider connections to eliminate the queue layer most aggregator apps add.
Is Multio related to Multio Health, MultioAI, or any other "Multio" brand?: No. Multio.chat is an AI workspace. It is unrelated to any other entity using the Multio name. Owned and operated by the Multio team at multio.chat.
How does Multio handle premium AI models?: Premium AI is built into Pro workspace tools — when you generate a document, do deep research, or use the code agent, Multio routes to Claude, GPT-5, or Gemini under the hood (no user key required). For direct chat with a specific premium model in the /chat surface, add your own provider key under Settings → API Keys (optional power-user feature; provider bills you directly).
Are free models as good as GPT-5 or Claude?: No. Free models are great for general chat, quick drafts, and learning, but premium models are typically much stronger for complex reasoning, coding, and professional writing. Most users start free and upgrade when they need the extra quality.
Do I need a separate ChatGPT, Claude, or Gemini subscription?: No, you don't need separate subscriptions for everyday workspace use. Pro plans include premium AI built into Documents, Research, Code, and Personas — Multio handles inference. If you specifically want direct chat with GPT-5/Claude/Gemini/Grok in the /chat surface, BYOK is available as an optional power-user feature in Settings → API Keys.
Can I switch AI models mid-conversation?: Yes. Multio keeps full context when you swap models. Start with a free model, upgrade to GPT-5 or Claude in the same chat, no copy-paste.
Does Multio train AI on my data?: No. Multio never trains any AI model on your chats, files, or metadata. You control saving, sharing, and deletion on every conversation.
What features cost credits?: Free text chat on free models stays free. Credits are used for premium models, image generation, web search, and long-document processing because those incur real infrastructure cost per request.
Do I need to install anything?: No. Multio runs in the browser on desktop and mobile. There is nothing to install, no extension, no API key.

§ multio.chat

Your AI workspace.
One chat.

Multio is your AI workspace — free models, BYOK premium, all your tools in one place. Switch any time, keep context.

Claim your free account Browse all 100+ models

$0 to try · no card · cancel anytime · your data never trains models