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Side-by-side comparison · AI Assistants & LLMs

Claude vs Grok vs ChatGPT

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

Grok

3.7

From $8/mo

ChatGPT

4.3

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.

Grok

3.7

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

ChatGPT

4.3

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

Overview

AttributeClaudeGrokChatGPT
In one lineAnthropic'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.OpenAI's all-rounder: chat, images, voice, web search and agents in one app.
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.

AttributeClaudeGrokChatGPT
Overall rating4.6Winner3.74.3
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.5
FeaturesHow much it can do, and how well the pieces fit together.
4.5
4.0
5.0
Output qualityHow good the results are before you fix them.
5.0
3.5
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
3.0
4.0
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.

AttributeClaudeGrokChatGPT
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes No Yes
Browser extension Yes No Yes
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes No Yes
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 No Yes
Works in many languages Yes Yes Yes
Capabilities score14/ 1712/ 1716/ 17

Pricing

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

AttributeClaudeGrokChatGPT
Plans

Free

Free

Trying it out and light daily use.

Free

Free

Trying it and occasional questions.

Free

Free

Trying it out and everyday questions.

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.

Go

$8/mo

Casual users who hit the free limits.

Max

From $100/mo

Heavy users and people living in Claude Code.

PremiumOur pick

$30/mo

Anyone who uses Grok most days.

PlusOur pick

$20/mo

Anyone using it most days for work.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Super

$100/mo

Heavy users who want priority at busy times.

Pro

From $100/mo

Heavy users and people living in Codex.

Ultra

$200/mo

Power users running agents all day.

Business

See website

Teams from 2 people up.

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.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.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.

Key features

AttributeClaudeGrokChatGPT
Standout features
  • 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
  • Image generation and editing
  • Voice mode
  • Deep research
  • Agent mode
  • Custom GPTs and connectors
  • Codex

Pros and cons

AttributeClaudeGrokChatGPT
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
  • 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
  • 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
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
  • 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
  • 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

Who each one is for

AttributeClaudeGrokChatGPT
Best for
  • 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
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Social media managers
  • Journalists
  • Traders
  • X power users
  • Marketers
  • Small business owners
  • Students
  • Developers

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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