Which AI models can I compare on MultipleChat?

MultipleChat supports side-by-side comparison of ChatGPT, Claude, Gemini, and Grok. You can compare any combination — two models or all four at once. All models are always on their latest versions.

Do all models respond at the same time?

Yes. When you submit a prompt in Compare mode, it is sent to all selected models simultaneously. Responses stream in real time in parallel columns, so you see every model answering at once — not one after another.

What is the difference between Compare mode and AI Collaboration mode?

In Compare mode, all models receive the same prompt independently and answer in parallel — you see multiple separate responses side by side. In AI Collaboration mode, models work in sequence: one drafts, another refines, another verifies, producing a single cross-checked answer. Both modes are included in MultipleChat.

Can I upload files in Compare mode?

File uploads are not currently available in Compare mode. To send files to AI models, use the normal chat view where file uploads are fully supported across all models.

Is MultipleChat Compare free to use?

Yes. MultipleChat offers free daily messages with no credit card required. Compare mode is included in the free tier. Paid plans unlock higher message limits and access to all models without restrictions.

Why compare AI models instead of just using one?

Different AI models have different strengths. ChatGPT excels at reasoning and code, Claude at nuanced long-form writing, Gemini at research and data, Grok at real-time information. Comparing them side by side lets you see which model handles your specific task best — and surfaces factual conflicts that a single model would never catch.

Can I compare AI models when fact-checking?

Yes, and this is one of the most valuable uses of Compare mode. When models give conflicting answers to the same factual question, that disagreement is a signal that something needs verification. MultipleChat makes those conflicts immediately visible so you can investigate before acting on the information.

Can I use ChatGPT, Claude, Gemini and Grok together in one app?

Yes. MultipleChat lets you use ChatGPT, Claude, Gemini and Grok from one workspace. Compare mode sends one prompt to multiple models at the same time, and AI Collaboration modes let models review and refine each other's answers.

Is comparing AI models cheaper than paying for separate subscriptions?

For many users, yes. A multi-model subscription can replace separate ChatGPT Plus, Claude Pro, Gemini and Grok subscriptions while keeping the ability to compare outputs side by side.

AI Comparison

Stop rewriting AI drafts across four windows.

If you draft in ChatGPT, paste into Claude for a rewrite, ask Gemini to fact-check, then send it to Grok for critique, you are already doing multi-model work. MultipleChat turns that copy-paste ritual into one clean comparison view.

Compare models now See the workflow

One prompt Draft options Rewrite angles Critique in parallel No tab switching

ChatGPT Claude Gemini Grok

ChatGPT

Draft

Structure

Claude

Rewrite

Tone pass

Gemini

Fact-check

Evidence

Grok

Critique

Weak spots

File uploads are not available in Compare mode. Use normal chat, Document Studio, or AI Collaboration when files need to travel with the prompt.

Draft this, rewrite it, fact-check it, and critique weak points...

Simulated product preview. In the app, responses stream live in parallel.

4+ models

Compare frontier text models from one workspace.

1 prompt

No repeating instructions across separate tabs.

Live columns

Answers stream side by side as they arrive.

Included

Compare is part of the same MultipleChat subscription.

Why compare

You already know one AI is not enough.

That is why people draft in one model, rewrite in another, ask a third to check facts, and use a fourth to find weak spots. Compare mode does not ask them to change their habit. It removes the windows, paste steps, and repeated prompts around the habit.

Speed

Stop asking the same prompt four times.

One input goes to the selected models in parallel, so comparison becomes a normal step instead of extra work.

Rewrite quality

Get several rewrites at once.

Instead of pasting a draft into model after model, send one instruction and compare tone, clarity, structure, and confidence side by side.

Safety

Disagreement is an alert.

If models contradict each other, the answer needs verification before you act on it.

Cost

Replace separate subscriptions.

A single multi-model workspace is easier than paying for and managing several separate AI accounts.

Copy-paste workflow

For people who use one AI to draft and another AI to rewrite.

This is the core comparison use case: users do not only want four random answers. They want better versions of the same work, produced by different model personalities, without managing four tabs.

The old way

A messy chain of windows.

1. Draft in ChatGPT

Get the first version, then copy it.

2. Paste into Claude

Ask for a more natural rewrite, then copy again.

3. Paste into Gemini or Grok

Ask for fact-checking, criticism, or another angle.

4. Manually reconcile

You become the copy-paste router between models.

MultipleChat Compare

The same workflow in one view.

Draft

Get the structured first answer.

Rewrite

See a softer, more natural alternative.

Verify

Check assumptions and missing facts.

Critique

Find weak points before you publish or send.

You still choose the winner. MultipleChat just puts every candidate answer where your eyes can compare them immediately.

Model strengths

Different models are good at different work.

The best answer changes by task. Compare mode is how you discover that without guessing, brand loyalty, or manual tab gymnastics.

ChatGPT

Strong for structured reasoning, coding help, plans, tables, and general-purpose answers.

Claude

Strong for nuanced writing, careful edits, long-form analysis, and tone-sensitive work.

Gemini

Useful for research framing, data-oriented tasks, multimodal work, and alternative evidence.

Grok

Useful when you want a direct second opinion, sharper critique, or another angle on current topics.

Compare vs Collaborate

Two multi-model workflows. Use the right one.

Comparison shows separate answers so you can judge them. AI Collaboration makes models work together and returns one synthesized answer. Both belong in the same serious AI workspace.

Compare mode

One prompt. Separate answers.

Use when you want to see how each model thinks independently, judge alternatives, and spot disagreements yourself.

You are here

AI Collaboration

One prompt. Team answer.

Use when you want models to draft, challenge, verify, surface disagreements, and synthesize one final response.

See AI Collaboration

Use cases

When comparison pays for itself.

Compare mode is strongest when you would normally move the same work across several AI windows: draft, rewrite, shorten, humanize, fact-check, critique, then decide.

Fact-checking

Run the same factual question across models. If the answers diverge, verify before using the result.

Rewrite a draft

Paste the same draft once and compare a cleaner rewrite, a more human version, a shorter version, and a sharper critique.

Code review

Different models catch different bugs, edge cases, and architecture concerns.

Research framing

Compare outlines, assumptions, and source directions before committing to one research path.

Client emails and posts

Compare polished, direct, warm, and persuasive versions before sending something important.

Choosing a model

Test your real prompts and see which AI performs best for your actual work.

One subscription, many models

Stop paying with your time every time you compare AI answers.

MultipleChat brings model comparison, AI Collaboration, Team Reason, web search, image models, projects, and creation tools into one workspace.

Start comparing See plans All features

FAQ

Questions about comparing AI models.

How is Compare different from normal chat?

Normal chat sends your prompt to one selected model. Compare sends one prompt to multiple selected models and shows the answers side by side.

Can I compare all models at once?

Yes. Compare mode is designed for parallel model responses. The exact available models can vary by plan and product availability.

What should I do when models disagree?

Treat disagreement as a signal. Check sources, ask a follow-up, or use AI Collaboration / Team Reason when you want a deeper synthesis.

Can Compare replace separate subscriptions?

For many users, yes. MultipleChat gives access to multiple AI models from one workspace, reducing the need to maintain separate accounts just to compare answers.