🌐
OpenAI
openai.com › index › introducing-gpt-5
Introducing GPT-5 | OpenAI
GPT‑5 not only outperforms previous models on benchmarks and answers questions more quickly, but—most importantly—is more useful for real-world queries. We’ve made significant advances in reducing hallucinations, improving instruction following, and minimizing sycophancy, while leveling up GPT‑5’s performance in three of ChatGPT’s most common uses: writing, coding, and health.

artificial intelligence chatbot developed by OpenAI

ChatGPT user interface Aug 25, 2025
A phone displaying OpenAI’s ChatGPT artificial intelligence logo in Brittany, France on 26 February 2025
OpenAI will introduce ads to ChatGPT, three years after the launch of the AI chatbot
ChatGPT is a generative artificial intelligence chatbot developed by OpenAI, and released in November 2022. It uses generative pre-trained transformers (GPTs), such as GPT-5, to generate text, speech, and images in response … Wikipedia
Factsheet
Developer OpenAI
Initial release November 30, 2022
(3 years ago) (2022-11-30)
Stable release December 11, 2025
(16 days ago) (2025-12-11)
Factsheet
Developer OpenAI
Initial release November 30, 2022
(3 years ago) (2022-11-30)
Stable release December 11, 2025
(16 days ago) (2025-12-11)
🌐
ChatGPT
chatgpt.com
ChatGPT
ChatGPT is your AI chatbot for everyday use. Chat with the most advanced AI to explore ideas, solve problems, and learn faster.
Discussions

What is the difference between GPT-5 and GPT-5-chat exactly? Why does GPT-5-chat rate so poorly on livebench.ai?
gpt5-chat is basically a highly distilled non-thinking version of gpt5, so it's its own model. it's the reason so many people don't like gpt5 compared to 4o because its roughly on the same intelligence level but much less empathetic and sycophantic (also faster, so likely quantized or just smaller). gpt5-pro is gpt5 with parallel test time compute. how exactly that is implemented is not public knowledge AFAIK but think of it as several gpt5 instances discussing among each other what the best solution is. it's likely the absolute best model available atm. More on reddit.com
🌐 r/OpenAI
38
45
August 19, 2025
After a thorough evaluation of ChatGPT 5, these are my realizations
Spot on. Especially point 3. Telling when he said 900 million or whatever users use chatgpt per week. Wasn't 4o also a consolidation, with a minor increase in "intelligence" and better cost savings? More on reddit.com
🌐 r/OpenAI
637
4050
August 9, 2025
Chat GPT 5 was not for use, it was to get rid of free users all along.
Also I seem to hit the free plan limit way faster than before. More on reddit.com
🌐 r/ChatGPT
1036
3217
August 11, 2025
The chat gpt 5 upgrade in a nutshell : ChatGPT
Subreddit to discuss ChatGPT and AI. Not affiliated with OpenAI. Thanks, Nat!. More on old.reddit.com
🌐 r/ChatGPT
People also ask

Will GPT-5 store or use my data to improve its training?
No, GPT-5 will not store or use your data for training by default. OpenAI has confirmed that data from ChatGPT (including GPT-5) is not used to train models unless you explicitly opt in, and all API and enterprise usage is excluded from training automatically.
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botpress.com
botpress.com › blog › everything-you-should-know-about-gpt-5
Everything you should know about GPT-5 [September 2025]
Can GPT-5 be used to build autonomous agents without coding experience?
Yes, GPT-5 can be used to build autonomous agents without coding experience by using no-code platforms like Botpress or Langflow. These tools allow users to design workflows, connect APIs, and add logic through drag-and-drop interfaces powered by GPT-5 under the hood.
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botpress.com
botpress.com › blog › everything-you-should-know-about-gpt-5
Everything you should know about GPT-5 [September 2025]
How will GPT-5 impact traditional jobs in customer support, education, and law?
GPT-5 will automate repetitive tasks like answering common questions, grading, or summarizing legal documents, which may reduce demand for entry-level roles in customer support, education, and law. However, it’s also expected to create new opportunities in AI oversight, workflow design, and strategic advisory roles.
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botpress.com
botpress.com › blog › everything-you-should-know-about-gpt-5
Everything you should know about GPT-5 [September 2025]
🌐
ChatGPT
chatgpt.com › g › g-fTVlzSsHb-5
ChatGPT - 5
ChatGPT helps you get answers, find inspiration, and be more productive.
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Yahoo!
tech.yahoo.com › yahoo tech › ai › chatgpt
ChatGPT's GPT-5.2 is here, and it feels rushed
Like its predecessor, it includes two default variants. GPT-5.2 Instant is designed for everyday chatting and web searches. GPT-5.2 Thinking is meant for more complex tasks like long reasoning chains and multi-step problem solving.
Published   1 day ago
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OpenAI
openai.com › gpt-5
GPT-5 is here | OpenAI
Explore the evolution of our models ... GPT‑5 produces high-quality code, generates front-end UI with minimal prompting, and shows improvements to personality, steerability, and executing long chains of tool calls....
Find elsewhere
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Reddit
reddit.com › r/openai › what is the difference between gpt-5 and gpt-5-chat exactly? why does gpt-5-chat rate so poorly on livebench.ai?
r/OpenAI on Reddit: What is the difference between GPT-5 and GPT-5-chat exactly? Why does GPT-5-chat rate so poorly on livebench.ai?
August 19, 2025 -

I had the impression that GPT-5-chat was simply a sort of a wrapper that directed prompts to the appropriate level of GPT-5 (per thinking level, or to GPT-5-mini when the user had used up their quota for regular GPT-5).

But according to livebench.ai, GPT-5-chat is much worse than GPT-5 with low thinking and even GPT-5 mini. It's basically at the level of GPT-5-nano, but it is not GPT-5-nano.

What the fuck is GPT-5-chat exactly then?

And while I'm here, what exactly is GPT-5-pro? GPT-5 with high thinking effort?

Top answer
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gpt5-chat is basically a highly distilled non-thinking version of gpt5, so it's its own model. it's the reason so many people don't like gpt5 compared to 4o because its roughly on the same intelligence level but much less empathetic and sycophantic (also faster, so likely quantized or just smaller). gpt5-pro is gpt5 with parallel test time compute. how exactly that is implemented is not public knowledge AFAIK but think of it as several gpt5 instances discussing among each other what the best solution is. it's likely the absolute best model available atm.
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GPT-5-chat uses the GPT-5 model used in the ChatGPT web interface, which is a non-thinking model called GPT-5-main. The GPT-5 models in the API are actually called GPT-5-thinking. GPT-5-chat scores less in LiveBench because in the model family hierarchy, GPT-5-main is equivalent to GPT-4o and GPT-5-thinking is equivalent to o3. In LiveBench, compare the scores for GPT-4o and o3 and you will see a similar difference in scores. Full Model List GPT‑5 model | Prior Equivalent | gpt-5-main | GPT‑4o | gpt-5-main-mini | GPT‑4o-mini | gpt-5-thinking | OpenAI o3 | gpt-5-thinking-mini | OpenAI o4-mini | gpt-5-thinking-nano | GPT‑4.1-nano | gpt-5-thinking-pro | OpenAI o3 Pro Links GPT-5-chat API summary: https://platform.openai.com/docs/models/gpt-5-chat-latest System card summary: https://openai.com/index/gpt-5-system-card/ Full system card PDF: https://cdn.openai.com/pdf/8124a3ce-ab78-4f06-96eb-49ea29ffb52f/gpt5-system-card-aug7.pdf GPT‑5 in ChatGPT (Help Center): https://help.openai.com/en/articles/11909943-gpt-5-in-chatgpt
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One Useful Thing
oneusefulthing.org › p › gpt-5-it-just-does-stuff
GPT-5: It Just Does Stuff - by Ethan Mollick
August 7, 2025 - So OpenAI previously made the default ChatGPT use fast, dumb models, hiding the good stuff from most users. A surprising number of people have never seen what AI can actually do because they're stuck on GPT-4o, and don’t know which of the confusingly-named models are better. GPT-5 does away with this by selecting models for you, automatically.
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OpenAI
platform.openai.com › docs › models › gpt-5-chat-latest
GPT-5 Chat Model | OpenAI API
GPT-5 Chat points to the GPT-5 snapshot previously used in ChatGPT. For the latest Chat model, please refer to our models page.
🌐
YouTube
youtube.com › watch
GPT-5 Full Breakdown! (Everything You Need to Know) - YouTube
Check out Box AI here: https://bit.ly/4m5EDLHDownload (GPT-5 UPDATED) Humanities Last Prompt Engineering Guide (free) 👇🏼http://bit.ly/4m76knmJoin My Newsle...
Published   August 8, 2025
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Botpress
botpress.com › blog › everything-you-should-know-about-gpt-5
Everything you should know about GPT-5 [September 2025]
And now, as of August 7, 2025, GPT-5 has officially arrived, bringing together OpenAI’s most advanced reasoning and multimodal capabilities in one unified model. GPT-5 is now the default model in ChatGPT for all free and paid users, replacing ...
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Wikipedia
en.wikipedia.org › wiki › GPT-5
GPT-5 - Wikipedia
2 weeks ago - It combines reasoning capabilities and non-reasoning functionality under a common interface. At the time of its release, GPT-5 demonstrated state-of-the-art performance on various benchmarks. The model is publicly accessible to users of the chatbot products ChatGPT and Microsoft Copilot as well as to developers through the OpenAI API.
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OpenAI
openai.com › index › gpt-5-1
GPT-5.1: A smarter, more conversational ChatGPT | OpenAI
November 12, 2025 - Preferences on chat style vary—from person to person and even from conversation to conversation—so we’re introducing more intuitive and effective controls so ChatGPT can better match the tone you want in responses. GPT‑5.1 Instant, ChatGPT’s most used model, is now warmer by default and more conversational.
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Interconnects
interconnects.ai › p › gpt-5-and-bending-the-arc-of-progress
GPT-5 and the arc of progress - by Nathan Lambert
August 7, 2025 - GPT-5 was set up to fail on some of the narratives it was expected to satisfy. The two central themes it had to decide between were the AGI (or superintelligence) narrative that Sam Altman & co. have been using to fundraise and the fact that ...
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GAI Audio Translation Archives
leonfurze.com › home › blog › gpt-5 review: benchmarks vs reality of the phd in your pocket
GPT-5 Review: Benchmarks vs Reality of the PhD in Your Pocket - Leon Furze
August 8, 2025 - ChatGPT is better now than it was 24 hours ago. But it isn’t a PhD expert, it isn’t a superpower on demand, and it certainly isn’t everything that Altman has been promising. Want to learn more about GenAI professional development and advisory services, or just have questions or comments? Get in touch: ... Hi, I’m Leon Furze, and in this little video, I’m going to give a fly-through of the new GPT-5 with everything that I’ve tested out so far, as well as a few refreshers on some of the core features of ChatGPT.
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Substack
latent.space › p › gpt-5-review
GPT-5 Hands-On: Welcome to the Stone Age
August 7, 2025 - GPT-5 marks the beginning of the stone age for Agents and LLMs. GPT-5 doesn’t just use tools. It thinks with them. It builds with them. Deep Research was our first peek into this future. ChatGPT has had a web search tool for years…
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OpenAI Help Center
help.openai.com › en › articles › 11909943-gpt-5-in-chatgpt
GPT-5.2 in ChatGPT | OpenAI Help Center
November 20, 2025 - GPT-5.2 in ChatGPT is our flagship GPT‑5–generation model and the default for all logged‑in users. GPT-5.2 Auto is a single auto‑switching system that brings together the best of our models into a smart, fast single experience.
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OpenAI Help Center
help.openai.com › en › articles › 6825453-chatgpt-release-notes
ChatGPT — Release Notes | OpenAI Help Center
1 week ago - No other ChatGPT features on macOS are affected. Today, we’re releasing GPT-5.2, the next upgrade to the GPT-5 series. GPT-5.2 is smarter and more useful for both work and learning—while remaining just as enjoyable to talk to. As with GPT-5.1, we’re continuing to improve our main models for everyone on a regular basis to make them more useful and enjoyable to use.
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YouTube
youtube.com › watch
Introducing GPT-5 - YouTube
Introducing GPT-5, our best AI system yet!GPT-5 features state-of-the-art performance across coding, math, writing assistance, health, visual perception, and...
Published   August 8, 2025
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Reddit
reddit.com › r/chatgpt › chat gpt 5 was not for use, it was to get rid of free users all along.
r/ChatGPT on Reddit: Chat GPT 5 was not for use, it was to get rid of free users all along.
August 11, 2025 -

Chat GPT 5 was never created to be a new, more performative model, it was used to get rid of free users, see, it required too much money for them to allow free users on it.

Their first move was to allow only pro users to be able to continue using chat gpt4, with a wait and see politics for plus users.

As expected, plus users made it very clear they hated it ( it's normal, it's a trap for removing free users as Chat GPT 5 is literally unusable) and Sam Altman, wanting to present as a CEO that listens to the users made it available again for plus users, so he can be portrayed as " the good guy".

My bet is: free users will be stuck to the "new" model, that is unusable,

So they'll switch to an other IA, they'll be a burden for the other company and open IA will deal mostly only with pro and plus users.

To sum up: it was the plan all along for chat GPT 5 to be shitty and unusable all along, their real aim by releasing it was to get rid of free users, and see how the plus users would react to it.

EDIT:AFTER A LOT OF THINKING, I THINK I WAS WRONG. THE MAIN REASON BEHIND CHAT GPT5 IS THAT NOW OPEN IA WANT TO SUCK DRY WORK DATA, AND THAT CHAT GPT5 IS THE PERFECT MODEL FOR THIS NEW PURPOSE!