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Side-by-side comparison · AI Assistants & LLMs

Claude vs Duck.ai vs Le Chat

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

Duck.ai

4.0

From $9.99/mo or $99.99/yr

Le Chat

4.1

From $14.99/mo

Comparing 3 tools, the maximum.

At a glance

Best overall

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

Pick it if: Anyone who wants quick AI help without an account or a record of what they asked.

Pick it if: Teams that care where their data lives, and anyone after a capable assistant for less money.

Overview

AttributeClaudeDuck.aiLe Chat
In one lineAnthropic's chat assistant, at its best on careful writing and long documents.DuckDuckGo's private AI chat: no account, no stored prompts, free to use.Mistral's fast European assistant, with a usable free plan and a cheaper Pro plan.
Pricing modelFreemiumFreemiumFreemium
Starting price$20/mo$9.99/mo or $99.99/yr$14.99/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.

AttributeClaudeDuck.aiLe Chat
Overall rating4.6Winner4.04.1
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
3.0
3.5
Output qualityHow good the results are before you fix them.
5.0
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
4.5
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.5
5.0

Feature comparison

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

AttributeClaudeDuck.aiLe Chat
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
Browser extension Yes Yes No
API access Yes No Yes
Teams & business
Team workspace Yes No Yes
Enterprise plan or SSO Yes No Yes
Connects to other apps Yes No Yes
Open source or self-hosted No No Yes
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes Yes
Makes video No No No
Writes code Yes Yes Yes
Runs agents or automations Yes No Yes
Learns your brand or style Yes No Yes
Works in many languages Yes Yes Yes
Capabilities score14/ 179/ 1715/ 17

Pricing

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

AttributeClaudeDuck.aiLe Chat
Plans

Free

Free

Trying it out and light daily use.

FreeOur pick

Free

Quick private questions with no sign-up.

Free

Free

Everyday questions and a look at the Work and Code modes.

ProOur pick

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

Anyone who uses it most days.

Plus

$9.99/mo or $99.99/yr

Regular users who also want a VPN.

ProOur pick

$14.99/mo

Anyone who wants a capable daily assistant for less.

Max

From $100/mo

Heavy users and people living in Claude Code.

Pro

$19.99/mo or $199.99/yr

People who want the top models privately.

Team

$24.99/user/mo

Small teams that want shared billing and higher limits.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Enterprise

Custom

Organisations with compliance and custom needs.

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.Stay on Free unless you also want a VPN. Plus is good value if you'd pay for a VPN anyway. Pro is $19.99, the same as ChatGPT Plus or Claude Pro, so only pick it if anonymity matters more to you than features.The free plan is enough to see if the speed and tone suit you. Pro is good value at $14.99 and a sensible second assistant next to Claude. Students can get Pro for $5.99 a month for up to 12 months.

Key features

AttributeClaudeDuck.aiLe Chat
Standout features
  • Projects
  • Artifacts
  • Long documents
  • Web search and connectors
  • Tasks and Claude Code
  • Memory
  • No account needed
  • Anonymised prompts
  • Choice of models
  • Voice chat and images
  • Local chat history
  • Built into the browser
  • Fast answers
  • Work mode
  • Code mode
  • Documents and images
  • Memory
  • EU hosting and open models

Pros and cons

AttributeClaudeDuck.aiLe Chat
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 free plan now includes memory, connectors and Artifacts
  • No account, and prompts are anonymised and not used for training
  • Free access to models from OpenAI, Anthropic and Mistral in one place
  • Fast, clean and easy for anyone to use
  • Paid plans bundle a VPN and identity protection
  • EU hosting by default and open-weight models
  • Fastest responses in the category
  • Pro is cheaper than the equivalent OpenAI or Anthropic plan
  • Work mode runs real multi-step jobs across your apps
  • Clear, less preachy answers
Cons
  • Free and Pro usage limits can bite on a busy day
  • No image or video generation, which ChatGPT and Gemini both have
  • The free plan doesn't include the top Opus models
  • Fewer third-party connectors and plugins than ChatGPT
  • Free models are the small versions, so answers trail paid ChatGPT or Claude
  • No projects, connectors or spreadsheet uploads, and PDFs are capped at 15 to 50 pages
  • Usage limits aren't published as numbers
  • Privacy rests on DuckDuckGo's contracts with the AI companies, and some users report chat sync errors between devices
  • Reasoning and long-document quality trail Claude and ChatGPT
  • Smaller ecosystem of guides, plugins and community help
  • Free plan limits aren't published in plain numbers
  • The rename to Vibe and the new modes make it harder to find your way around

Who each one is for

AttributeClaudeDuck.aiLe Chat
Best for
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • Quick private questions
  • Using AI without signing up
  • A shared or work computer
  • Voice chat and simple image making
  • Fast everyday questions
  • Privacy-conscious organisations
  • A cheaper paid plan
  • Reading and summarising documents
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Privacy-minded professionals
  • DuckDuckGo users
  • Casual AI users
  • Students
  • Privacy-conscious teams
  • European businesses
  • Solo founders
  • Developers

Questions people ask

Which is better, Claude, Duck.ai or Le Chat?

Claude scores highest overall in our ratings (Claude 4.6/5, Duck.ai 4.0/5 and Le Chat 4.1/5). Claude is best for long-form writing and editing and reading and summarising long documents. Duck.ai is best for quick private questions and Using AI without signing up. Le Chat is best for fast everyday questions and privacy-conscious organisations.

Which is cheaper, Claude, Duck.ai or Le Chat?

Claude: There's a free plan, and paid plans start at $20/mo. Duck.ai: There's a free plan, and paid plans start at $9.99/mo or $99.99/yr. Le Chat: There's a free plan, and paid plans start at $14.99/mo.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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