ChatGPT vs Claude vs Gemini vs Grok for everyday tasks

All four assistants have a free plan and can draft emails, summarize documents, plan trips and answer questions. The best choice usually depends on which apps you already use, not on which model is "smartest" this month. Try the free plans with your own real tasks before paying.

Plans at a glance

AssistantFree planEntry paid plansPower plans
ChatGPT (OpenAI)YesGo $8/mo; Plus $20/moPro tiers from $100/mo
Claude (Anthropic)YesPro $20/mo ($17/mo billed yearly)Max $100 or $200/mo
Gemini (Google)YesGoogle AI Plus $4.99/mo; AI Pro $19.99/moAI Ultra from $99.99/mo
Grok (xAI)YesX Subscription Plus $8/mo; Premium $30/moSuper $100, Ultra $200/mo

Google AI Pro also includes extra Google One storage. Grok paid plans are now sold as "The X Subscription"; existing SuperGrok subscribers can keep their plan.

Which fits which kind of day

How to choose in 20 minutes

  1. Pick three tasks from your real week (an email reply, a document summary, a planning question).
  2. Run the same prompts in two or three free plans.
  3. Keep the one whose answers you edit least, and only upgrade when you hit the free limits.

All four can make mistakes. Check facts, numbers and anything legal, medical or financial yourself.

Prices are US list prices checked on October 15, 2026 from the vendors' public pages and change often. Always confirm on the official pricing page before you buy. AgentButler has no affiliate deals with any vendor named here.

Not sure which fits?

Take the free life audit: describe your day and get 2-3 matched agents with setup steps.