GPT-5

OpenAI’s most advanced model

★★★★★ 5.0/5
FactScore™ 65.1
VS

Mistral AI

Open and portable generative AI for devs and businesses

★★★★★ 5.0/5
FactScore™ 75.9

Updated February 2026

GPT-5 Mistral AI
Rating 5.0★ 5.0★
Reviews 19 32
Pros 9 21
FactScore™ 65.1 75.9

FactScore™ Comparison

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

65.1
GPT-5 FactScore™
👑
75.9
Mistral AI FactScore™
★ Mistral AI wins on FactScore™

Pros & Cons

Only in GPT-5 — Pros

AI assistant AI integration Actionable insights High-quality output Developer experience Time-saving Context aware Frequent updates High accuracy

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 GPT-5 — Cons

Slow performance

Both tools — Cons

Only in Mistral AI — Cons

Details

GPT-5 Mistral AI
Categories LLMs, Foundation Models LLMs, AI Chatbots, AI Infrastructure Tools
Platforms Web Web · iOS · Android
Became Popular August 7, 2025 September 29, 2023
Website openai.com mistral.ai

Who Should Pick Which?

Choose GPT-5 if...

  • AI assistant
  • AI integration
  • Actionable insights

Choose Mistral AI if...

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

With a FactScore™ of 65.1 vs 75.9, Mistral AI leads in community reception. GPT-5 uniquely offers AI assistant and AI integration, while Mistral AI stands out for Open source models and Open technology commitment.

3

What Users Say

GPT-5

R
Robin Sep 8, 2025
★★★★★

We spent months developing the new version of Tellers.AI, betting that foundation models would excel at long-form, structured outputs with native tool use. GPT-5 did not disappoint; it proved to be...

E
Elina Sep 20, 2025
★★★★★

As user study, pray, and achieve milestones, GPT-5 helps the pet reflect that progress through both words and actions, making the experience more meaningful. We also use GPT-5 to offer context-rich...

M
Max Sep 17, 2025
★★★★★

The Basedash data agent is powered by GPT-5. It allows us to ask incredibly complex questions and get genuine insights out of any data.

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, GPT-5 or Mistral AI?

Based on FactScore™, Mistral AI leads with a score of 75.9 vs 65.1. Mistral AI has a higher rating of 5.0★ compared to 5.0★.

What are the pros of GPT-5 compared to Mistral AI?

GPT-5 uniquely offers: AI assistant, AI integration, Actionable insights, High-quality output, Developer experience.

What are the pros of Mistral AI compared to GPT-5?

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

Is GPT-5 better rated than Mistral AI?

GPT-5 is rated 5.0★ from 19 reviews. Mistral AI is rated 5.0★ from 32 reviews.

What is the FactScore™ of GPT-5 and Mistral AI?

FactScore™ weighs rating and review volume together. GPT-5 scores 65.1 and Mistral AI scores 75.9.

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