ChatGPT by OpenAI

Get answers. Find inspiration. Be more productive.

★★★★★ 4.9/5
FactScore™ 136.2
VS

Mistral AI

Open and portable generative AI for devs and businesses

★★★★★ 5.0/5
FactScore™ 75.9

Updated February 2026

ChatGPT by OpenAI Mistral AI
Rating 4.9★ 5.0★
Reviews 643 32
Pros 18 21
FactScore™ 136.2 75.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
136.2
ChatGPT by OpenAI FactScore™
★ ChatGPT by OpenAI wins on FactScore™
75.9
Mistral AI FactScore™

Pros & Cons

Only in ChatGPT by OpenAI — Pros

Versatile tool Fast performance Context aware Productivity booster Brainstorming support Writing assistance Coding assistance Problem-solving capabilities Creative inspiration Learning tool Free tier Personalization Reliability AI autocomplete Community plugins Fast setup Time-saving Workflow automation

Both tools — Pros

Only in Mistral AI — Pros

Open source models Open technology commitment Performance and scalability Support for AI community Cost-effective solutions Optimized commercial models Flexible deployment options Memory efficiency Permissive licensing Seamless API integration AI infrastructure Best ddos protection Data sovereignty and security Easy prototyping and experimenting European model Fine-tuning capabilities GDPR compliance Long context windows Powerful MoE architecture State-of-the-art transformer-based models Support for multiple programming languages

Only in ChatGPT by OpenAI — Cons

Slow performance Inaccurate responses Context aware Free tier Generic responses Price AI autocomplete Community plugins Easy integration Excellent documentation Expensive Reliability

Both tools — Cons

Only in Mistral AI — Cons

Details

ChatGPT by OpenAI Mistral AI
Categories LLMs, AI Chatbots LLMs, AI Chatbots, AI Infrastructure Tools
Platforms Web · iOS · Android Web · iOS · Android
Became Popular December 2, 2022 September 29, 2023
Website openai.com mistral.ai

Who Should Pick Which?

Choose ChatGPT by OpenAI if...

  • Versatile tool
  • Fast performance
  • Context aware

Choose Mistral AI if...

  • Open source models
  • Open technology commitment
  • Performance and scalability

With a FactScore™ of 136.2 vs 75.9, ChatGPT by OpenAI leads in community reception. ChatGPT by OpenAI uniquely offers Versatile tool and Fast performance, while Mistral AI stands out for Open source models and Open technology commitment.

3

What Users Say

ChatGPT by OpenAI

S
Satyanarayana Aug 8, 2025
★★★★☆

I’ve been using ChatGPT for months now, and it has become my go-to companion for everything — from writing polished professional emails to brainstorming creative content, from researching obscure h...

M
Mingji Mar 28, 2025
★★★★★

We used OpenAI's ChatGPT service before. To be honest, ChatGPT's ability to express AI comic stories, scripts, and storyboards is very outstanding. Its context understanding is very accurate, and e...

I
Ian Apr 23, 2025
★★★★★

We use ChatGPT to generate high-quality, natural-sounding content variants in real time. It outperformed other AI writing tools with its fluency, tone control, and flexibility—critical when you're ...

Mistral AI

F
fmerian Jul 24, 2024
★★★★★

A special thanks to Mistral AI for their exceptional generative AI solutions. As an EU-based team, their commitment to GDPR compliance aligns seamlessly with our mission to provide privacy-first mo...

M
Matt Jul 26, 2024
★★★★★

Affordable and powerful LLM. We love using Mixtral 8x7b with the flexibility of using any deployment infrastructure we choose.

R
Roy Jul 17, 2024
★★★★★

We use Mistral as an endpoint in our team builder flow; you can combine this model with all available models.

Frequently Asked Questions

Which is better, ChatGPT by OpenAI or Mistral AI?

Based on FactScore™, ChatGPT by OpenAI leads with a score of 136.2 vs 75.9. ChatGPT by OpenAI has a higher rating of 4.9★ compared to 5.0★.

What are the pros of ChatGPT by OpenAI compared to Mistral AI?

ChatGPT by OpenAI uniquely offers: Versatile tool, Fast performance, Context aware, Productivity booster, Brainstorming support.

What are the pros of Mistral AI compared to ChatGPT by OpenAI?

Mistral AI uniquely offers: Open source models, Open technology commitment, Performance and scalability, Support for AI community, Cost-effective solutions.

Is ChatGPT by OpenAI better rated than Mistral AI?

ChatGPT by OpenAI is rated 4.9★ from 643 reviews. Mistral AI is rated 5.0★ from 32 reviews.

What is the FactScore™ of ChatGPT by OpenAI and Mistral AI?

FactScore™ weighs rating and review volume together. ChatGPT by OpenAI scores 136.2 and Mistral AI scores 75.9.

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