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Side-by-side comparison · AI Assistants & LLMs

ChatGPT vs GPT-6 Astra 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

GPT-6 Astra

3.8

From $20/mo

Le Chat

4.1

From $14.99/mo

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

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

Pick it if: Power users and editors who want an AI that can operate their software for them.

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

AttributeChatGPTGPT-6 AstraLe Chat
In one lineOpenAI's all-rounder: chat, images, voice, web search and agents in one app.OpenAI's top model, built to work your computer for you across long, multi-step jobs.Mistral's fast European assistant, with a usable free plan and a cheaper Pro plan.
Pricing modelFreemiumPaidFreemium
Starting price$8/mo$20/mo$14.99/mo
Free plan Yes No Yes
Works with Claude Code No No No

Rating breakdown

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

AttributeChatGPTGPT-6 AstraLe Chat
Overall rating4.3Winner3.84.1
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
4.0
FeaturesHow completely it covers the job it's built for, 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
5.0
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
3.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
5.0

Feature comparison

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

AttributeChatGPTGPT-6 AstraLe Chat
Access & platform
Free plan Yes No Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes Yes
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 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 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 Yes
Works in many languages Yes Yes Yes
Capabilities score15/ 1714/ 1715/ 17

Pricing

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

AttributeChatGPTGPT-6 AstraLe Chat
Plans

Free

Free

Trying it out and everyday questions.

ChatGPT Plus

$20/mo

Trying Astra in Codex and ChatGPT Work.

Free

Free

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

Go

$8/mo

Casual users who hit the free limits.

ChatGPT ProOur pick

From $100/mo

People who want Astra and Astra Pro everywhere.

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.

ChatGPT Business

See website

Teams that want Astra Pro with admin controls.

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.

API

$10 per million input tokens, $50 per million output

Developers building Astra into their own software.

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.Don't buy a plan for Astra alone. If you're on Plus, try it in Codex first. Move to Pro only if you've got real computer-use or long agent jobs for it, and start on the $100 tier. For most writing and research, GPT-6.1 Sol or the standard models are faster and good enough.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

AttributeChatGPTGPT-6 AstraLe Chat
Standout features
  • Image generation and editing
  • Voice mode
  • Deep research
  • ChatGPT Work
  • Plugins and connectors
  • Codex and Sites
  • Computer use
  • Long multi-step jobs
  • Astra Pro
  • Codex
  • API access
  • Fast answers
  • Work mode
  • Code mode
  • Documents and images
  • Memory
  • EU hosting and open models

Pros and cons

AttributeChatGPTGPT-6 AstraLe 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
  • The strongest computer-use and agent model available
  • Works through long jobs without hand-holding
  • Included in paid ChatGPT plans rather than sold separately
  • Best coding results of any OpenAI model to date
  • 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
  • Only on paid plans, and full access needs Pro from $100 a month
  • Slower and far more expensive per token than the standard models
  • Already overtaken for most tasks by the cheaper GPT-6.1 Sol
  • Computer use is still fiddly and results depend heavily on your setup
  • Rollout and plan access keep changing, so what you get varies week to week
  • 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

AttributeChatGPTGPT-6 AstraLe Chat
Best for
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
  • Driving editing software from instructions
  • Long research and build tasks
  • Computer-use automation
  • Coding through Codex
  • 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
  • Power users
  • Video editors
  • Developers
  • Analysts
  • Privacy-conscious teams
  • European businesses
  • Solo founders
  • Developers

Questions people ask

Which is better, ChatGPT, GPT-6 Astra or Le Chat?

ChatGPT scores highest overall in our ratings (ChatGPT 4.3/5, GPT-6 Astra 3.8/5 and Le Chat 4.1/5). ChatGPT is best for everyday questions and brainstorming and making and editing images in the chat. GPT-6 Astra is best for driving editing software from instructions and long research and build tasks. Le Chat is best for fast everyday questions and privacy-conscious organisations.

Which is cheaper, ChatGPT, GPT-6 Astra or Le Chat?

ChatGPT: There's a free plan, and paid plans start at $8/mo. GPT-6 Astra: There's no free plan. Paid plans start at $20/mo. Le Chat: There's a free plan, and paid plans start at $14.99/mo.

Which is easier to use, ChatGPT, GPT-6 Astra or Le Chat?

ChatGPT rates highest for ease of use in our scores. Anyone who wants one general-purpose assistant that handles most everyday jobs.

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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