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  • ChatGPT
  • Claude
  • Gemini
  • Grok

Compare GPT, Claude, Gemini and Grok, Side by Side

MultiAI Chat gives you GPT, Claude, Gemini and Grok in one account. Ask a question once, choose which AI answers, or compare several side by side.

  • Free account, no card
  • Switch models mid-conversation
  • Interface in 11 languages

What's the best programming language to start with?

  • ChatGPT

    Python — simple syntax, a huge community, great for automation, web, and AI.

  • Claude

    Depends on your goal: Python for clarity, JavaScript for quick visible results.

  • Gemini

    Python, for beginners. It's readable and in demand, especially in data and AI.

3 models answered at once, from a single question

What is MultiAI Chat?

MultiAI Chat is a web app that brings GPT (OpenAI), Claude (Anthropic), Gemini (Google) and Grok (xAI) together in one chat, under a single account. Ask a question once, pick the model that answers or compare several side by side, create images from a text description right in the chat, and use built-in tools for translation, writing, documents and more. It runs in the browser in 11 languages and is not officially affiliated with OpenAI, Anthropic, Google or xAI.

Built for real work, not just chat

Create Projects with custom instructions for recurring tasks, attach documents for the AI to reference, and keep every conversation organized and searchable. Whether you're writing, coding, translating, or researching, MultiAI Chat adapts to how you actually work.

  • Multi-model chat

    Compare answers from different models

  • AI image generation

    Describe a logo, a social media post, a banner or an illustration in your own words and get the image right in the chat, ready to download as PNG. Image generation is included in every plan, with a daily limit that depends on the plan.

  • AI Council

    A moderator model combines several answers into points of agreement, disagreements, risks and a next step.

  • AI Translate

    Translate text instantly, keeping the original tone

  • Write or edit

    AI-assisted writing and editing

  • Chat with your documents

    Attach PDFs and other files and ask questions directly about their content.

  • Projects

    Group related chats with saved custom instructions, so you never have to re-explain the context.

  • Saved, searchable history

    Every conversation is saved and searchable, so you can find something you discussed weeks ago in seconds.

  • Tools

    • Summarize a website
    • Summarize a YouTube video
    • Chat with a PDF
    • Document converter
    • Solve math problems

How it works

  1. Create a free account

    Sign up with your email or Google. No card required.

  2. Ask once

    Type your question. Choose which AI answers, or let Auto pick the model for you.

  3. Compare and switch

    See the answers side by side and switch models any time you want a different perspective.

Why people switch to MultiAI Chat

Every AI model has its own strengths — GPT is great at structured writing, Claude excels at nuanced reasoning, Gemini is fast for quick facts, and Grok brings a different perspective. Instead of paying for four separate tools, MultiAI Chat lets you switch between them instantly, or run them side by side in one view.

MultiAI Chat vs one AI app
One AI appMultiAI Chat
Choose between GPT, Claude, Gemini and GrokNot includedIncluded
One account for all modelsNot includedIncluded
One subscription instead of fourNot includedIncluded
Same question, answers side by sideNot includedIncluded

Simple plans, no surprises

Start for free. Upgrade whenever you need more.

  • Free

    $0 forever

    Perfect for getting started and discovering what AI can do for you.

    Start free
  • Pro

    $25 / month

    For those who need premium models and higher usage volume.

    See all plans
  • Max

    $150 / month

    For professionals and power users who work with AI all day.

    See all plans

Choosing specific models and side-by-side comparison are part of the Pro plan. The free plan uses Auto, which picks a model for you.

Common questions

Is MultiAI Chat affiliated with OpenAI, Anthropic, Google, or xAI?

No. We provide access to these companies' AI models through a single, unified interface, but MultiAI Chat is not officially affiliated with any of them. Each model remains the property and registered trademark of its respective company.

Do I need a separate account for each AI model?

No — that's the entire point of the platform. One MultiAI Chat account gives you access to GPT, Claude, Gemini, and Grok, without creating separate logins or paying for separate subscriptions for each individual tool.

Which AI model should I use?

It depends on the task at hand. GPT tends to excel at structured writing and code, Claude at nuanced reasoning and long-form writing, Gemini at quick factual answers, and Grok offers a distinctly different perspective. You can also compare their answers side by side, in the same conversation, to see which one fits your specific need best.

Is my data kept private?

Yes. Your account, conversations, and any documents you upload belong entirely to you. You can request complete, permanent deletion of your account and all associated data at any time, with nothing left behind afterward.

Can I switch between AI models mid-conversation?

Yes. You're never locked into one model for an entire conversation — switch to a different one at any point if you want a different perspective, a faster response, or simply prefer how another model explains something.

Can MultiAI Chat create images?

Yes. Describe what you need in your own words — a logo, an Instagram post, a banner, a phone wallpaper — and the image appears in the chat, usually in under a minute, ready to download as PNG. You can ask for changes in the next message. Image generation is included in every plan, including the free one; the number of images per day depends on the plan, and Pro and Max have higher limits.

One subscription, every major AI model

Free account, no card

Start free