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Side-by-side comparison · AI Assistants & LLMs

Claude vs ChatGPT vs Grok

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Claude

4.6

From $20/mo

ChatGPT

4.3

From $8/mo

Grok

3.7

From $8/mo

Comparing 3 tools, the maximum.

At a glance

Claude

4.6
Best overallBest value

Pick it if: Anyone who writes, researches or makes decisions for a living, plus anyone curious about Claude Code.

ChatGPT

4.3

Pick it if: Anyone who wants one general-purpose assistant that handles most everyday jobs.

Grok

3.7

Pick it if: People who follow news, trends or public sentiment closely and want an assistant hooked into X.

Overview

AttributeClaudeChatGPTGrok
In one lineAnthropic's chat assistant, at its best on careful writing and long documents.OpenAI's all-rounder: chat, images, voice, web search and agents in one app.Elon Musk's AI assistant, plugged into what people are posting on X right now.
Pricing modelFreemiumFreemiumFreemium
Starting price$20/mo$8/mo$8/mo
Free plan Yes Yes Yes
Works with Claude Code Yes No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeClaudeChatGPTGrok
Overall rating4.6Winner4.33.7
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.5
4.0
FeaturesHow much it can do, and how well the pieces fit together.
4.5
5.0
4.0
Output qualityHow good the results are before you fix them.
5.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
4.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeClaudeChatGPTGrok
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes No
Browser extension Yes Yes No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes No
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes Yes
Makes video No Yes Yes
Writes code Yes Yes Yes
Runs agents or automations Yes Yes Yes
Learns your brand or style Yes Yes No
Works in many languages Yes Yes Yes
Capabilities score14/ 1716/ 1712/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeClaudeChatGPTGrok
Plans

Free

Free

Trying it out and light daily use.

Free

Free

Trying it out and everyday questions.

Free

Free

Trying it and occasional questions.

ProOur pick

$20/mo, or $17/mo billed yearly

Anyone who uses it most days.

Go

$8/mo

Casual users who hit the free limits.

Plus

$8/mo

X users who want a bit of Grok on the side.

Max

From $100/mo

Heavy users and people living in Claude Code.

PlusOur pick

$20/mo

Anyone using it most days for work.

PremiumOur pick

$30/mo

Anyone who uses Grok most days.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Pro

From $100/mo

Heavy users and people living in Codex.

Super

$100/mo

Heavy users who want priority at busy times.

Business

See website

Teams from 2 people up.

Ultra

$200/mo

Power users running agents all day.

Teams

From $30/user/mo

Businesses that want pooled usage and admin controls.

Which plan to pickStart on Free to see if the writing suits you. Most people who stick with it move to Pro within a month; only go to Max if you hit the Pro limits every day or you're running Claude Code for hours at a time.The free plan is now good enough to use properly, so stay on it until the image, voice or research limits annoy you. Plus is the sensible upgrade. Only look at Pro if you run Codex or deep research all day, and read the current tier details first because they keep changing.If you already pay for X Premium, you now get Grok in the same subscription, so start there. Premium at $30 is the real Grok plan. The $100 and $200 tiers are only worth it if you're generating video or running agents constantly.

Key features

AttributeClaudeChatGPTGrok
Standout features
  • Projects
  • Artifacts
  • Long documents
  • Web search and connectors
  • Claude Code
  • Memory
  • Image generation and editing
  • Voice mode
  • Deep research
  • Agent mode
  • Custom GPTs and connectors
  • Codex
  • Live X search
  • Imagine
  • Voice mode
  • Grok Bot
  • Grok Build and Cursor
  • Built into X

Pros and cons

AttributeClaudeChatGPTGrok
Pros
  • Writing sounds like a person and needs the least editing of any assistant
  • Handles long documents and messy briefs without losing track
  • Projects and memory mean you stop repeating the same context
  • Artifacts turn answers into real documents, slides and small apps
  • One subscription covers Claude Code as well
  • The widest set of built-in tools of any assistant
  • Free plan now includes unlimited text chat on the main model
  • Image generation and voice mode are the best in the category
  • Huge ecosystem of custom GPTs, connectors and guides
  • One subscription covers the Codex coding agent too
  • Live access to X posts that no other assistant has
  • Fast image and video generation
  • Personality and a willingness to give an opinion
  • One subscription now covers Grok, X Premium and coding tools
  • Capable voice mode
Cons
  • Free and Pro usage limits can bite on a busy day
  • No video generation, and image generation is basic next to ChatGPT
  • Fewer third-party connectors and plugins than ChatGPT
  • Writing sounds generic unless you work hard on the prompt
  • Plans and limits change often, and Pro now runs to $500 a month
  • Free and Go plans may show ads
  • It's confident when it's wrong, so check facts before you publish
  • Tone and looser guardrails make it risky for client-facing work
  • High-usage tiers are expensive and plan names keep changing
  • Strong opinions and a bias toward X as a source can skew answers
  • Fewer business integrations than ChatGPT or Gemini
  • Repeated controversies around content and moderation

Who each one is for

AttributeClaudeChatGPTGrok
Best for
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
  • Tracking what's trending right now
  • Gauging how people are reacting to news
  • Casual, chatty answers
  • Image and short video generation
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Marketers
  • Small business owners
  • Students
  • Developers
  • Social media managers
  • Journalists
  • Traders
  • X power users

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

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