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Side-by-side comparison · AI Assistants & LLMs

ChatGPT vs Langdock 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

ChatGPT

4.3

From $8/mo

Langdock

4.2

From €25/user/mo

Le Chat

4.1

From $14.99/mo

Comparing 3 tools, the maximum.

At a glance

Best overall

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

Pick it if: European mid-size companies that want to roll out AI to every employee with multiple models and strict data controls.

Best value

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

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

Overview

AttributeChatGPTLangdockLe Chat
In one lineOpenAI's all-rounder: chat, images, voice, web search and agents in one app.A company-wide ChatGPT-style workspace with many AI models, agents and EU hosting.Mistral's fast European assistant, with a usable free plan and a cheaper Pro plan.
Pricing modelFreemiumPaidFreemium
Starting price$8/mo€25/user/mo$14.99/mo
Free plan Yes No Yes
Works with Claude Code No Yes No

Rating breakdown

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

AttributeChatGPTLangdockLe Chat
Overall rating4.3Winner4.24.1
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.
5.0
4.5
3.5
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
5.0

Feature comparison

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

AttributeChatGPTLangdockLe Chat
Access & platform
Free plan Yes No Yes
Mobile app Yes– Yes
Desktop app Yes– Yes
Browser extension 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 Yes
Open source or self-hosted No Yes Yes
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images Yes Yes Yes
Makes video No No No
Writes code Yes Yes Yes
Runs agents or automations Yes Yes Yes
Learns your brand or style Yes– Yes
Works in many languages Yes Yes Yes
Capabilities score15/ 1711/ 1715/ 17

Pricing

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

AttributeChatGPTLangdockLe Chat
Plans

Free

Free

Trying it out and everyday questions.

Trial

Free for 7 days

Testing with a few colleagues.

Free

Free

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

Go

$8/mo

Casual users who hit the free limits.

Business (Standard seat)Our pick

€25/user/mo

Most staff in a company rollout.

ProOur pick

$14.99/mo

Anyone who wants a capable daily assistant for less.

PlusOur pick

$20/mo

Anyone using it most days for work.

Business (Max seat)

€99/user/mo

Heavy users who hit limits.

Team

$24.99/user/mo

Small teams that want shared billing and higher limits.

Pro

From $100/mo

Heavy users and people living in Codex.

Enterprise

Custom

Companies over 1,000 users.

Enterprise

Custom

Organisations with compliance and custom needs.

Business

See website

Teams from 2 people up.

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: Pro 200 now comes with a smaller allowance than it did before 29 September.Give most staff Standard seats and buy Max seats only for the few who use AI all day. Yearly billing saves about 20%, and seat prices drop with volume.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

AttributeChatGPTLangdockLe Chat
Standout features
  • Image generation and editing
  • Voice mode
  • Deep research
  • ChatGPT Work
  • Plugins and connectors
  • Codex and Sites
  • Chat with any model
  • Shared agents
  • Company data connections
  • Workflows
  • EU hosting and admin controls
  • API
  • Fast answers
  • Work mode
  • Code mode
  • Documents and images
  • Memory
  • EU hosting and open models

Pros and cons

AttributeChatGPTLangdockLe Chat
Pros
  • The widest set of built-in tools of any assistant
  • Free plan includes unlimited text chat with GPT-6 Luna
  • Image generation and voice mode are the best in the category
  • Huge ecosystem of plugins, connectors and guides
  • One subscription covers the Codex coding agent too
  • Many top models under one login, no vendor lock-in
  • EU hosting and GDPR compliance suit European legal teams
  • Easy for non-technical staff to pick up
  • Agents and workflows in the same platform
  • 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
  • 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
  • Custom GPTs are being retired, so anything built on them needs moving to plugins
  • Workflows beyond the included runs and API use cost extra
  • Euro pricing only
  • Small base of public reviews so far
  • Some connectors have gaps, such as Google Drive search limited to files you own
  • 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

AttributeChatGPTLangdockLe Chat
Best for
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
  • Rolling out AI to a whole company in the EU
  • Using several AI models under one login
  • Shared agents for HR, sales and support teams
  • Companies with strict GDPR requirements
  • Fast everyday questions
  • Privacy-conscious organisations
  • A cheaper paid plan
  • Reading and summarising documents
You'll find it used by
  • Marketers
  • Small business owners
  • Students
  • Developers
  • European businesses
  • HR teams
  • Sales teams
  • IT and security teams
  • Operations teams
  • Privacy-conscious teams
  • European businesses
  • Solo founders
  • Developers

Questions people ask

Which is better, ChatGPT, Langdock or Le Chat?

ChatGPT scores highest overall in our ratings (ChatGPT 4.3/5, Langdock 4.2/5 and Le Chat 4.1/5). ChatGPT is best for everyday questions and brainstorming and making and editing images in the chat. Langdock is best for rolling out AI to a whole company in the EU and using several AI models under one login. Le Chat is best for fast everyday questions and privacy-conscious organisations.

Which is cheaper, ChatGPT, Langdock or Le Chat?

ChatGPT: There's a free plan, and paid plans start at $8/mo. Langdock: There's no free plan. Paid plans start at €25/user/mo. 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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