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Side-by-side comparison · AI Assistants & LLMs

Claude vs DeepSeek 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

DeepSeek

3.8

From Pay per use

Grok

3.7

From $8/mo

Comparing 3 tools, the maximum.

At a glance

Claude

4.6
Best overallEasiest to use

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

DeepSeek

3.8
Best value

Pick it if: Anyone who wants a strong reasoning assistant for free, and developers watching their API costs.

Grok

3.7

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

Claude scores highest overall, but DeepSeek gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeClaudeDeepSeekGrok
In one lineAnthropic's chat assistant, at its best on careful writing and long documents.A free Chinese assistant that's strong at maths, logic and code.Elon Musk's AI assistant, plugged into what people are posting on X right now.
Pricing modelFreemiumFreeFreemium
Starting price$20/moPay per use$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.

AttributeClaudeDeepSeekGrok
Overall rating4.6Winner3.83.7
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.5
4.0
FeaturesHow much it can do, and how well the pieces fit together.
4.5
3.0
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
5.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
3.5
4.0

Feature comparison

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

AttributeClaudeDeepSeekGrok
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes No No
Browser extension Yes No No
API access Yes Yes Yes
Teams & business
Team workspace Yes No Yes
Enterprise plan or SSO Yes No Yes
Connects to other apps Yes No No
Open source or self-hosted No Yes No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No No Yes
Makes video No No Yes
Writes code Yes Yes Yes
Runs agents or automations Yes No Yes
Learns your brand or style Yes No No
Works in many languages Yes Yes Yes
Capabilities score14/ 178/ 1712/ 17

Pricing

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

AttributeClaudeDeepSeekGrok
Plans

Free

Free

Trying it out and light daily use.

Chat appOur pick

Free

Anyone who wants a capable reasoning assistant at no cost.

Free

Free

Trying it and occasional questions.

ProOur pick

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

Anyone who uses it most days.

API (deepseek-flash)

Pay per use, from $0.15 per million input tokens

Developers building cheap features into their own apps.

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.

API (deepseek-v4-pro)

Pay per use, from $0.66 per million input tokens

Developers who want the stronger model.

PremiumOur pick

$30/mo

Anyone who uses Grok most days.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Super

$100/mo

Heavy users who want priority at busy times.

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 app is free, so the only decision is whether the privacy trade-off is acceptable for what you're asking. If you need the model inside your own software, have a developer use the API or run the open model through a provider that keeps your data in Australia.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

AttributeClaudeDeepSeekGrok
Standout features
  • Projects
  • Artifacts
  • Long documents
  • Web search and connectors
  • Claude Code
  • Memory
  • Step-by-step reasoning
  • Free app
  • Open models
  • Cheap API
  • Code help
  • Live X search
  • Imagine
  • Voice mode
  • Grok Bot
  • Grok Build and Cursor
  • Built into X

Pros and cons

AttributeClaudeDeepSeekGrok
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
  • Free app with no paid tier, and strong at reasoning and code
  • API costs a fraction of the big US labs
  • Models are open, so you can run them where your data rules allow
  • Shows its reasoning so mistakes are easier to catch
  • 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
  • Data goes to China and it's banned on Australian government devices
  • No image or video generation and almost no integrations
  • Service slows or drops out when demand spikes
  • Avoids or slants topics sensitive to the Chinese government
  • Writing quality is behind Claude and 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

AttributeClaudeDeepSeekGrok
Best for
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • Maths, logic and step-by-step problems
  • Coding help
  • A capable free assistant
  • Cheap API access for your own apps
  • 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
  • Developers
  • Students
  • Analysts
  • Budget-conscious founders
  • 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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