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Side-by-side comparison · AI Assistants & LLMs

ChatGPT vs Claude 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.

ChatGPT

4.3

From $8/mo

Best overall

Claude

4.6

From $20/mo

Grok

3.7

From $8/mo

Comparing 3 tools, the maximum.

At a glance

ChatGPT

4.3

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

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.

Grok

3.7

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

Overview

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

Rating breakdown

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

AttributeChatGPTClaudeGrok
Overall rating4.34.6Winner3.7
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.
5.0
4.5
4.0
Output qualityHow good the results are before you fix them.
4.0
5.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.0

Feature comparison

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

AttributeChatGPTClaudeGrok
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 Yes No Yes
Makes video Yes No 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 score16/ 1714/ 1712/ 17

Pricing

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

AttributeChatGPTClaudeGrok
Plans

Free

Free

Trying it out and everyday questions.

Free

Free

Trying it out and light daily use.

Free

Free

Trying it and occasional questions.

Go

$8/mo

Casual users who hit the free limits.

ProOur pick

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

Anyone who uses it most days.

Plus

$8/mo

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

PlusOur pick

$20/mo

Anyone using it most days for work.

Max

From $100/mo

Heavy users and people living in Claude Code.

PremiumOur pick

$30/mo

Anyone who uses Grok most days.

Pro

From $100/mo

Heavy users and people living in Codex.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

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 pickThe 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.Start 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.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

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

Pros and cons

AttributeChatGPTClaudeGrok
Pros
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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

AttributeChatGPTClaudeGrok
Best for
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • 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
  • Marketers
  • Small business owners
  • Students
  • Developers
  • Writers and marketers
  • Founders
  • Consultants
  • 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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