GPT-5
OpenAI’s most advanced model
Grok AI assistant
Elon Musk's response to chatGPT 🤖
Updated February 2026
| GPT-5 | Grok AI assistant | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 19 | 10 |
| Pros | 9 | 4 |
| FactScore™ | 65.1 | 52.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in GPT-5 — Pros
AI integration Actionable insights High-quality output Developer experience Time-saving Context aware Frequent updates High accuracyBoth tools — Pros
AI assistantOnly in Grok AI assistant — Pros
Easy integration Fast development High quality outputOnly in GPT-5 — Cons
Slow performanceBoth tools — Cons
—Only in Grok AI assistant — Cons
—Details
| GPT-5 | Grok AI assistant | |
|---|---|---|
| Categories | LLMs, Foundation Models | LLMs, AI Chatbots |
| Platforms | Web | Web · iOS |
| Became Popular | August 7, 2025 | November 6, 2023 |
| Website | openai.com | grok.x.ai |
Who Should Pick Which?
Choose GPT-5 if...
- AI integration
- Actionable insights
- High-quality output
Choose Grok AI assistant if...
- Easy integration
- Fast development
- High quality output
With a FactScore™ of 65.1 vs 52.1, GPT-5 leads in community reception. GPT-5 uniquely offers AI integration and Actionable insights, while Grok AI assistant stands out for Easy integration and Fast development.
What Users Say
GPT-5
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...
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...
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.
Grok AI assistant
Grok was easy to integrate and use, especially to build a quick fun project like DevLeague.
Grok is great, planning and executing works like magic, model capabilities too. With the new just dropped Grok Companion Ani, AI waifu on their platform is another option.
We built Prompt Navigator to complement Grok's dynamic discussions, helping users quickly find previous prompts even in fast-paced exchanges.
Related Comparisons
Frequently Asked Questions
Which is better, GPT-5 or Grok AI assistant?
Based on FactScore™, GPT-5 leads with a score of 65.1 vs 52.1. GPT-5 has a higher rating of 5.0★ compared to 5.0★.
What are the pros of GPT-5 compared to Grok AI assistant?
GPT-5 uniquely offers: AI integration, Actionable insights, High-quality output, Developer experience, Time-saving.
What are the pros of Grok AI assistant compared to GPT-5?
Grok AI assistant uniquely offers: Easy integration, Fast development, High quality output.
Is GPT-5 better rated than Grok AI assistant?
GPT-5 is rated 5.0★ from 19 reviews. Grok AI assistant is rated 5.0★ from 10 reviews.
What is the FactScore™ of GPT-5 and Grok AI assistant?
FactScore™ weighs rating and review volume together. GPT-5 scores 65.1 and Grok AI assistant scores 52.1.
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