7 questions · about 2 min · free
Which AI Model Should I Use?
Seven questions. One default model that fits how you actually work.
Question 1 of 7
What do you most often open an AI chat for?
Every AI provider says its model is the best. In practice each one has a personality: GPT is the organized all-rounder, Claude the careful reader, Gemini the multimodal researcher, Grok the candid commentator, and DeepSeek the efficient reasoner. The right one depends on what you hand it and how you like answers to come back.
This quiz asks about the work you do, the length of what you paste, and the answers that annoy you, then matches you to a default. Your result page shows where that model shines, when to switch, and four prompts to start with.
All five models at a glance
GPT (OpenAI)
The dependable all-rounder for everyday drafting, planning, and quick answers.
Claude (Anthropic)
The careful thinker for long documents, nuanced writing, and code.
Gemini (Google)
The multimodal researcher for images, video, and very long context.
Grok (xAI)
The candid commentator for what is happening right now.
DeepSeek
The efficient reasoner for math, logic, and code on a budget.
How the models differ
Model strengths shift with every release, but the working styles are stable. GPT models from OpenAI are the everyday generalists with strong formatting and vision. Claude models from Anthropic handle long documents and nuanced writing. Gemini models from Google lead on images, video, and very long context. Grok from xAI is tuned for live conversation and candor. DeepSeek delivers step-by-step reasoning cheaply.
The practical answer for most people is not one model but a default plus a habit of switching. ChatUp is built around that habit: the model picker sits in the composer, and a conversation keeps its history when you change models.
Which AI is best for…
A quick cheat sheet for the questions people ask most:
- Writing emails and short documents: GPT, with Claude for anything sensitive
- Reading a long contract, report, or book: Claude or Gemini
- Coding help: Claude or DeepSeek, GPT for quick snippets
- Homework and math: DeepSeek for the steps, GPT for the explanation
- Photos, charts, and video: Gemini, then GPT
- News, sport, and culture right now: Grok
- Research across many sources: Gemini or Claude, with citations checked
Frequently asked questions
- Which AI model is the best overall?
- There is no single winner. Independent benchmarks trade places every few months, and the best model for a contract is not the best for a meme. Pick a default that suits your everyday work and switch for specialist tasks.
- Do I need separate subscriptions for each model?
- Not with ChatUp. One account includes GPT, Claude, Gemini, Grok, and DeepSeek, plus tools like image generation, voice chat, and document assistants.
- Is this quiz free?
- Yes. No sign-up, no email. Your result page is a normal link you can bookmark or share.
- How accurate is the result?
- It matches your habits to a working style, not to benchmark scores. Treat it as a sensible default and try a second model whenever an answer disappoints you.
Keep going
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Do it in ChatUp
Try the models the quiz talks about.
ChatUp puts GPT, Claude, Gemini, Grok and DeepSeek in one chat, with a model picker in the composer so you can switch mid-conversation. Same account on web, iPhone and Android.