ChatGPT by OpenAI
Get answers. Find inspiration. Be more productive.
GPT-5
OpenAI’s most advanced model
Updated February 2026
| ChatGPT by OpenAI | GPT-5 | |
|---|---|---|
| Rating | 4.9★ | 5.0★ |
| Reviews | 643 | 19 |
| Pros | 18 | 9 |
| FactScore™ | 136.2 | 65.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ChatGPT by OpenAI — Pros
Versatile tool Fast performance 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 Workflow automationBoth tools — Pros
Context aware Time-savingOnly in GPT-5 — Pros
AI assistant AI integration Actionable insights High-quality output Developer experience Frequent updates High accuracyOnly in ChatGPT by OpenAI — Cons
Inaccurate responses Context aware Free tier Generic responses Price AI autocomplete Community plugins Easy integration Excellent documentation Expensive ReliabilityBoth tools — Cons
Slow performanceOnly in GPT-5 — Cons
—Details
| ChatGPT by OpenAI | GPT-5 | |
|---|---|---|
| Categories | LLMs, AI Chatbots | LLMs, Foundation Models |
| Platforms | Web · iOS · Android | Web |
| Became Popular | December 2, 2022 | August 7, 2025 |
| Website | openai.com | openai.com |
Who Should Pick Which?
Choose ChatGPT by OpenAI if...
- Versatile tool
- Fast performance
- Productivity booster
Choose GPT-5 if...
- AI assistant
- AI integration
- Actionable insights
With a FactScore™ of 136.2 vs 65.1, ChatGPT by OpenAI leads in community reception. ChatGPT by OpenAI uniquely offers Versatile tool and Fast performance, while GPT-5 stands out for AI assistant and AI integration.
What Users Say
ChatGPT by OpenAI
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...
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...
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 ...
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.
Related Comparisons
Frequently Asked Questions
Which is better, ChatGPT by OpenAI or GPT-5?
Based on FactScore™, ChatGPT by OpenAI leads with a score of 136.2 vs 65.1. ChatGPT by OpenAI has a higher rating of 4.9★ compared to 5.0★.
What are the pros of ChatGPT by OpenAI compared to GPT-5?
ChatGPT by OpenAI uniquely offers: Versatile tool, Fast performance, Productivity booster, Brainstorming support, Writing assistance.
What are the pros of GPT-5 compared to ChatGPT by OpenAI?
GPT-5 uniquely offers: AI assistant, AI integration, Actionable insights, High-quality output, Developer experience.
Is ChatGPT by OpenAI better rated than GPT-5?
ChatGPT by OpenAI is rated 4.9★ from 643 reviews. GPT-5 is rated 5.0★ from 19 reviews.
What is the FactScore™ of ChatGPT by OpenAI and GPT-5?
FactScore™ weighs rating and review volume together. ChatGPT by OpenAI scores 136.2 and GPT-5 scores 65.1.
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