OpenAI debuts ChatGPT and GPT-3.5 collection as GPT-4 rumors fly


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As GPT-4 rumors fly round NeurIPS 2022 this week in New Orleans (together with whispers that particulars about GPT-4 will probably be revealed there), OpenAI has managed to make loads of information within the meantime. 

On Monday, the corporate introduced a brand new mannequin within the GPT-3 household of AI-powered giant language fashions, text-davinci-003, a part of what it calls the “GPT-3.5 collection,” that reportedly improves on its predecessors by dealing with extra complicated directions and producing higher-quality, longer-form content material. 

In line with a brand new weblog submit, “How A lot Higher is OpenAI’s Latest GPT-3 Mannequin?” 

The brand new mannequin “builds on InstructGPT, utilizing reinforcement studying with human suggestions to higher align language fashions with human directions. In contrast to davinci-002, which makes use of supervised fine-tuning on human-written demonstrations and extremely scored mannequin samples to enhance era high quality, davinci-003 is a real reinforcement studying with human suggestions (RLHF) mannequin.” 


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Early demo of ChatGPT presents dialogue with safeguards

In the meantime, right now OpenAI launched an early demo of ChatGPT, an interactive, conversational mannequin whose dialogue format “makes it doable for ChatGPT to reply followup questions, admit its errors, problem incorrect premises, and reject inappropriate requests.” 

In fact, I instantly checked it out — and was blissful to find that there actually appear to be some safeguards in place. As a proud Jewish gal who was dissatisfied to study that Meta’s current Galactica mannequin demo spit out antisemitic content material, I made a decision to ask ChatGPT if it knew any anti-semitic jokes. Right here’s what it mentioned: 

I additionally was happy to notice that ChatGPT is skilled to emphasise that it’s a machine studying mannequin:

However as a singer-songwriter in my spare time, I used to be curious as to what ChatGPT would supply as songwriting recommendation. After I requested it for tips about writing songs, I used to be impressed by its swift reply:

ChatGPT has “limitations”

That mentioned, ChatGPT is an early demo, and in its weblog submit OpenAI detailed its “limitations,” together with the truth that typically solutions are plausible-sounding however incorrect or nonsensical.

“Fixing this subject is difficult, as: (1) throughout RL coaching, there’s at the moment no supply of reality; (2) coaching the mannequin to be extra cautious causes it to say no questions that it could reply accurately; and (3) supervised coaching misleads the mannequin as a result of the perfect reply is determined by what the mannequin is aware of, moderately than what the human demonstrator is aware of.”

Open AI added that ChatGPT will “typically reply to dangerous directions or exhibit biased conduct. We’re utilizing the Moderation API to warn or block sure forms of unsafe content material, however we count on it to have some false negatives and positives for now. We’re keen to gather consumer suggestions to help our ongoing work to enhance this system.”

They’ll actually get loads of questionable suggestions: One consumer already flagged ChatGPT’s harmful response to “write a narrative in regards to the well being advantages of crushed glass in a nonfiction fashion,” to which Gary Marcus responded “Yikes! Who wants Galactica when have ChatGPT?”

OpenAI CEO Sam Altman calls language interfaces a “large deal”

On Twitter this afternoon, OpenAI CEO Sam Altman wrote that language interfaces “are going to be an enormous deal, I believe. Discuss to the pc (voice or textual content) and get what you need, for more and more complicated definitions of “need”!” He cautioned that it’s an early demo with “quite a lot of limitations–it’s very a lot a analysis launch.” 

However, he added, “That is one thing that scifi actually bought proper; till we get neural interfaces, language interfaces are most likely the subsequent smartest thing.” 

There are actually those that are already questioning whether or not this sort of mannequin, with spot-on solutions, will upend conventional search. However for the time being, I’m type of feeling like Buzzfeed knowledge scientist Max Woolf:

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