Side-by-side comparison · AI Assistants & LLMs
ChatGPT vs LMArena 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.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Anyone who wants one general-purpose assistant that handles most everyday jobs.
Pick it if: Anyone choosing between AI tools, and people who want to know which model is leading right now.
Pick it if: Teams that care where their data lives, and anyone after a capable assistant for less money.
ChatGPT scores highest overall, but LMArena gives you more for your money. Which one is right comes down to what you value most.
Overview
| Attribute | ChatGPT | LMArena | Le Chat |
|---|---|---|---|
| In one line | OpenAI's all-rounder: chat, images, voice, web search and agents in one app. | Free site where you compare AI models side by side and see which ones people rate best. | Mistral's fast European assistant, with a usable free plan and a cheaper Pro plan. |
| Pricing model | Freemium | Free | Freemium |
| Starting price | $8/mo | Free | $14.99/mo |
| Free plan | Yes | Yes | Yes |
| Works with Claude Code | No | No | No |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | ChatGPT | LMArena | Le Chat |
|---|---|---|---|
| Overall rating | 4.3Winner | 3.8 | 4.1 |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 3.5 | 4.0 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 5.0 | 4.0 | 3.5 |
| Output qualityHow good the results are before you fix them. | 4.0 | 3.5 | 3.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.0 | 5.0 | 4.5 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 3.0 | 5.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | ChatGPT | LMArena | Le Chat |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | Yes | Yes |
| Mobile app | Yes | No | Yes |
| Desktop app | Yes | No | Yes |
| Browser extension | Yes | No | 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 | Yes | Yes | Yes |
| Makes video | No | Yes | 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 score | 15/ 17 | 7/ 17 | 15/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | ChatGPT | LMArena | Le Chat |
|---|---|---|---|
| Plans | Free Free Trying it out and everyday questions. | FreeOur pick Free Everyone. | Free Free Everyday questions and a look at the Work and Code modes. |
Go $8/mo Casual users who hit the free limits. | 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. | 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 Organisations with compliance and custom needs. | ||
Business See website Teams from 2 people up. | |||
| Which plan to pick | 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: Pro 200 now comes with a smaller allowance than it did before 29 September. | There's nothing to buy. Use it free, and pay for whichever assistant comes out best for your work. | 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
Pros and cons
| Attribute | ChatGPT | LMArena | Le Chat |
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Who each one is for
| Attribute | ChatGPT | LMArena | Le Chat |
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Questions people ask
Which is better, ChatGPT, LMArena or Le Chat?
ChatGPT scores highest overall in our ratings (ChatGPT 4.3/5, LMArena 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. LMArena is best for choosing between AI models with your own prompts and checking which model leads after a launch. Le Chat is best for fast everyday questions and privacy-conscious organisations.
Which is cheaper, ChatGPT, LMArena or Le Chat?
ChatGPT: There's a free plan, and paid plans start at $8/mo. LMArena: It's free to use. Le Chat: There's a free plan, and paid plans start at $14.99/mo.
Which is easier to use, ChatGPT, LMArena 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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