Guide

ChatGPT vs Claude vs Grok: Which Should You Try First?

Published 30 Sep 2026 Updated 30 Sep 2026 Last verified 30 Sep 2026 6 min read

The short version

There’s no universal “best”. All three have free plans and are strong general assistants. Pick one, use it on a real task, then try the same task in a second one. Comparing takes five minutes and costs nothing.

Who makes them?

	ChatGPT	Claude	Grok
Made by	OpenAI	Anthropic	xAI
Latest models (30 Sep 2026)	GPT-6.1 Sol	Opus 5.5, Sonnet 5.5	Grok 4.7
Free plan	Yes	Yes	Yes
Often praised for	Breadth: chat, images, many features and integrations	Writing, long documents and coding	Live information from X, fast-moving topics

“Often praised for” reflects general reputation, not a benchmark. Each changes with every release, and free-plan limits change frequently.

How to pick

Never used AI? ChatGPT has the most tutorials and examples, so it’s an easy first stop.
Lots of reading or writing? Try Claude first, especially for long documents.
Want to see what people are saying right now? Grok’s connection to X is its distinctive angle.
Want images? ChatGPT and Grok can generate them; Claude is mainly a text, document and coding assistant.

Or let our tool suggest one: Which AI should I try first? Once you’ve picked, our beginner guides walk you through a first chat: ChatGPT, Claude and Grok.

A fair test

Same prompt, all three

Explain [a topic you're learning] to a smart 12-year-old in under 150 words, then give me three quiz questions with answers.

Compare clarity, accuracy and how easy it was to get what you wanted. Then check any facts, see how to check an answer.

Free vs paid

Start free. Prices, limits and features change often; see each provider’s current plans before paying, and read Free vs paid AI: when to upgrade first. Note that there’s no standing public free trial of ChatGPT Plus or Claude Pro, so ignore sites that claim one.

What to try next

Learn how to write a good prompt. It works in all three. Weighing up other tools? Use our 7-point checklist. Job hunting? See AI for your job search.

Sources

Silent Overseer uses AI tools to help research and draft, and every article is reviewed before publishing. How we work. Spotted a mistake? We correct and date changes.