FlexGPT
ChatGPT for pros. Internet access. Memory. No subscriptions.
GPT-5
OpenAI’s most advanced model
Updated February 2026
| FlexGPT | GPT-5 | |
|---|---|---|
| Rating | 3.8★ | 5.0★ |
| Reviews | 8 | 19 |
| Pros | 10 | 9 |
| FactScore™ | 35.8 | 65.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in FlexGPT — Pros
Memory feature No subscriptions Sophisticated AI Web browsing capabilities Credit system Document upload Easy to use interface Internet access Pay as you go Unlimited rate limitBoth tools — Pros
—Only in GPT-5 — Pros
AI assistant AI integration Actionable insights High-quality output Developer experience Time-saving Context aware Frequent updates High accuracyOnly in FlexGPT — Cons
Unfinished UI Cannot edit past messages Crashes frequently Manual send button Page reloads Poor build quality Web browsing capabilitiesBoth tools — Cons
—Only in GPT-5 — Cons
Slow performanceDetails
| FlexGPT | GPT-5 | |
|---|---|---|
| Categories | LLMs | LLMs, Foundation Models |
| Platforms | Web | Web |
| Became Popular | April 30, 2023 | August 7, 2025 |
| Website | flexgpt.io | openai.com |
Who Should Pick Which?
Choose FlexGPT if...
- Memory feature
- No subscriptions
- Sophisticated AI
Choose GPT-5 if...
- AI assistant
- AI integration
- Actionable insights
With a FactScore™ of 35.8 vs 65.1, GPT-5 leads in community reception. FlexGPT uniquely offers Memory feature and No subscriptions, while GPT-5 stands out for AI assistant and AI integration.
What Users Say
FlexGPT
Seems good one
not very good. great concept and I hope it improves but as of now it barely works. 90% of the time I enter a prompt the page just reloads and nothing happens. Also I have to physically click the se...
really cool and works great . the memory feature is really solid . already I have become a paid costumer . my suggestion is add ability to see the elements in the memory by clicking on them so we c...
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, FlexGPT or GPT-5?
Based on FactScore™, GPT-5 leads with a score of 65.1 vs 35.8. GPT-5 has a higher rating of 5.0★ compared to 3.8★.
What are the pros of FlexGPT compared to GPT-5?
FlexGPT uniquely offers: Memory feature, No subscriptions, Sophisticated AI, Web browsing capabilities, Credit system.
What are the pros of GPT-5 compared to FlexGPT?
GPT-5 uniquely offers: AI assistant, AI integration, Actionable insights, High-quality output, Developer experience.
Is FlexGPT better rated than GPT-5?
FlexGPT is rated 3.8★ from 8 reviews. GPT-5 is rated 5.0★ from 19 reviews.
What is the FactScore™ of FlexGPT and GPT-5?
FactScore™ weighs rating and review volume together. FlexGPT scores 35.8 and GPT-5 scores 65.1.
Don't Get Fooled by Fake Social Media Videos
The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.
Try FactCheckTool Free