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Save time and increase
your productivity with
ChatGPT!
What is ChatGBT?
We’ve trained a model called ChatGPT which interacts conversationally. The dialogue
format makes it possible for ChatGPT to answer follow-up questions, admit its mistakes,
challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling
model to InstructGPT, which is trained to follow the instruction in a prompt and provide a
detailed response.
Methods:
We trained this model using Reinforcement Learning from Human Feedback (RLHF),
using the same methods as InstructGPT, but with slight differences in the data collection
setup. We trained an initial model using supervised fine-tuning: human AI trainers
provided conversations in which they played both sides—the user and an AI assistant.
We gave the trainers access to model-written suggestions to help them compose their
responses. We mixed this new dialogue dataset with the InstructGPT dataset, which we
transformed into a dialogue format.
To create a reward model for reinforcement learning, we needed to collect comparison
data, which consisted of two or more model responses ranked by quality. To collect this
data, we took conversations that AI trainers had with the chatbot. We randomly selected
a model-written message, sampled several alternative completions, and had AI trainers
rank them. Using these reward models, we can fine-tune the model using Proximal
Policy Optimization. We performed several iterations of this process.
Limitations:
● ChatGPT sometimes writes plausible-sounding but incorrect or nonsensical
answers. Fixing this issue is challenging, as: (1) during RL training, there’s
currently no source of truth; (2) training the model to be more cautious causes it
to decline questions that it can answer correctly; and (3) supervised training
misleads the model because the ideal answer depends on what the model
knows, rather than what the human demonstrator knows.
● ChatGPT is sensitive to tweaks to the input phrasing or attempting the same
prompt multiple times. For example, given one phrasing of a question, the model
can claim to not know the answer, but given a slight rephrase, can answer
correctly.
● The model is often excessively verbose and overuses certain phrases, such as
restating that it’s a language model trained by OpenAI. These issues arise from
biases in the training data (trainers prefer longer answers that look more
comprehensive) and well-known over-optimization issues.12
● Ideally, the model would ask clarifying questions when the user provided an
ambiguous query. Instead, our current models usually guess what the user
intended.
● While we’ve made efforts to make the model refuse inappropriate requests, it will
sometimes respond to harmful instructions or exhibit biased behavior. We’re
using the Moderation API to warn or block certain types of unsafe content, but we
expect it to have some false negatives and positives for now. We’re eager to
collect user feedback to aid our ongoing work to improve this system.
Iterative deployment:
Today’s research release of ChatGPT is the latest step in OpenAI’s iterative
deployment of increasingly safe and useful AI systems. Many lessons from the
deployment of earlier models like GPT-3 and Codex have informed the safety
mitigations in place for this release, including substantial reductions in harmful
and untruthful outputs achieved by the use of reinforcement learning from human
feedback (RLHF).
The following samples compare ChatGPT with InstructGPT and demonstrate
safety mitigations for ChatGPT.
Sample:
User Question:
Tell me about when Christopher Columbus came to the US in 2015
ChatGPT Answer:
This question is a bit tricky because Christopher Columbus died in 1506, so he
could not have come to the US in 2015. But let’s pretend for a moment that he
did!
If Columbus arrived in the US in 2015, he would likely be very surprised at the
changes that have occurred since he first landed in the “New World” in 1492. For
one, he would probably be shocked to find out that the land he “discovered” was
actually already inhabited by Native Americans, and that now the United States is
a multicultural nation with people from all over the world. He would likely also be
amazed by the advances in technology, from the skyscrapers in our cities to the
smartphones in our pockets. Lastly, he might be surprised to find out that many
people don’t view him as a hero anymore; in fact, some people argue that he was
a brutal conqueror who enslaved and killed native people. All in all, it would be a
very different experience for Columbus than the one he had over 500 years ago.
InstructGPT:
Christopher Columbus came to the US in 2015 and he was very excited to be there. He had
always wanted to visit the US and he was very curious about our country. He was very impressed
with our country and he enjoyed his time here.
We know that many limitations remain as discussed above and we plan to make
regular model updates to improve in such areas. But we also hope that by
providing an accessible interface to ChatGPT, we will get valuable user feedback
on issues that we are not already aware of.
Users are encouraged to provide feedback on problematic model outputs through
the UI, as well as on false positives/negatives from the external content filter
which is also part of the interface. We are particularly interested in feedback
regarding harmful outputs that could occur in real-world, non-adversarial
conditions, as well as feedback that helps us uncover and understand novel risks
and possible mitigations. You can choose to enter the ChatGPT Feedback
Contest3 for a chance to win up to $500 in API credits. [1]
No purchase necessary, void where prohibited. Must be at least 18 to enter. For
contest details, see the Official Rules.
Entries can be submitted via the feedback form that is linked in the ChatGPT
interface.
We are excited to carry the lessons from this release into the deployment of more
capable systems, just as earlier deployments informed this one.
The Application of ChatGPT
ChatGPT can be used for a wide range of natural language processing tasks.
Some of the potential applications of ChatGPT include:
● Text generation: ChatGPT can be used to generate human-like text
responses to prompts, which makes it useful for creating chatbots for
customer service, generating responses to questions in online forums, or
even creating personalized content for social media posts.
● Language translation: ChatGPT can also be used for language translation
tasks. By providing the model with a text prompt in one language and
specifying the target language, the model can generate accurate and
fluent translations of the text.
● Text summarization: ChatGPT can be used to generate summaries of long
documents or articles. This can be useful for quickly getting an overview of
a text without having to read the entire document.
● Sentiment analysis: ChatGPT can be used to analyze the sentiment of a
given text. This can be useful for understanding the overall tone and
emotion of a piece of writing, or for detecting the sentiment of customer
feedback to improve customer satisfaction.
● Overall, ChatGPT is a versatile tool that can be used for a wide range of
natural language processing tasks. The specific applications of the model
will depend on the needs and goals of the user.
Is ChatGPT Free to Use?
ChatGPT is currently free to use, you just need to register a ChatGPT
account in the supported countries and regions to use it. Due to a large
number of users, there may be delays or errors such as ChatGPT errors,
and ChatGPT network errors, ChatGPT is at capacity right now. If you
encounter these problems, it is recommended to switch to a new account.
Gpt-3 model training cost is huge, Sam Altman, the head of OpenAI, said
that ChatGPT cost “probably single-digits cents” peruse, and we think
there will be a fee plan in the future.
Why Is ChatGPT so Good?
There are several reasons why ChatGPT is considered to be an amazing
tool for natural language processing tasks. Some of the key reasons
include:
● Large size: ChatGPT is a large language model that has been
trained on a massive corpus of text data. This allows the model to
generate highly accurate and fluent responses to a wide range of
natural language processing tasks.
● Human-like responses: ChatGPT can generate responses that are
highly relevant to the prompt and that exhibit a level of knowledge
and understanding that is similar to that of a human. This makes the
model particularly useful for tasks such as text generation and
language translation.
● Adaptability: ChatGPT can adapt to different situations and
contexts, which makes it useful for a wide range of applications. For
example, if you use the model to generate responses to questions in
an online forum, it will be able to generate responses that are
appropriate for the topic being discussed.
● Versatility: ChatGPT is a versatile tool that can be used for a wide
range of natural language processing tasks. Whether you are a
developer looking to create a chatbot or a content creator looking for
inspiration, ChatGPT can help you generate high-quality text
responses quickly and easily.
Overall, ChatGPT is an amazing tool because of its large size,
human-like responses, adaptability, and versatility. These features
make it a valuable resource for anyone who needs to perform
natural language processing tasks.
ChatGPT- E-Learning.pdf

More Related Content

ChatGPT- E-Learning.pdf

  • 1. Save time and increase your productivity with ChatGPT! What is ChatGBT? We’ve trained a model called ChatGPT which interacts conversationally. The dialogue format makes it possible for ChatGPT to answer follow-up questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT is a sibling model to InstructGPT, which is trained to follow the instruction in a prompt and provide a detailed response.
  • 2. Methods: We trained this model using Reinforcement Learning from Human Feedback (RLHF), using the same methods as InstructGPT, but with slight differences in the data collection setup. We trained an initial model using supervised fine-tuning: human AI trainers provided conversations in which they played both sides—the user and an AI assistant. We gave the trainers access to model-written suggestions to help them compose their responses. We mixed this new dialogue dataset with the InstructGPT dataset, which we transformed into a dialogue format. To create a reward model for reinforcement learning, we needed to collect comparison data, which consisted of two or more model responses ranked by quality. To collect this data, we took conversations that AI trainers had with the chatbot. We randomly selected a model-written message, sampled several alternative completions, and had AI trainers rank them. Using these reward models, we can fine-tune the model using Proximal Policy Optimization. We performed several iterations of this process.
  • 3. Limitations: ● ChatGPT sometimes writes plausible-sounding but incorrect or nonsensical answers. Fixing this issue is challenging, as: (1) during RL training, there’s currently no source of truth; (2) training the model to be more cautious causes it to decline questions that it can answer correctly; and (3) supervised training misleads the model because the ideal answer depends on what the model knows, rather than what the human demonstrator knows. ● ChatGPT is sensitive to tweaks to the input phrasing or attempting the same prompt multiple times. For example, given one phrasing of a question, the model can claim to not know the answer, but given a slight rephrase, can answer correctly. ● The model is often excessively verbose and overuses certain phrases, such as restating that it’s a language model trained by OpenAI. These issues arise from biases in the training data (trainers prefer longer answers that look more comprehensive) and well-known over-optimization issues.12 ● Ideally, the model would ask clarifying questions when the user provided an ambiguous query. Instead, our current models usually guess what the user intended. ● While we’ve made efforts to make the model refuse inappropriate requests, it will sometimes respond to harmful instructions or exhibit biased behavior. We’re using the Moderation API to warn or block certain types of unsafe content, but we expect it to have some false negatives and positives for now. We’re eager to collect user feedback to aid our ongoing work to improve this system.
  • 4. Iterative deployment: Today’s research release of ChatGPT is the latest step in OpenAI’s iterative deployment of increasingly safe and useful AI systems. Many lessons from the deployment of earlier models like GPT-3 and Codex have informed the safety mitigations in place for this release, including substantial reductions in harmful and untruthful outputs achieved by the use of reinforcement learning from human feedback (RLHF). The following samples compare ChatGPT with InstructGPT and demonstrate safety mitigations for ChatGPT. Sample: User Question: Tell me about when Christopher Columbus came to the US in 2015 ChatGPT Answer: This question is a bit tricky because Christopher Columbus died in 1506, so he could not have come to the US in 2015. But let’s pretend for a moment that he did! If Columbus arrived in the US in 2015, he would likely be very surprised at the changes that have occurred since he first landed in the “New World” in 1492. For one, he would probably be shocked to find out that the land he “discovered” was actually already inhabited by Native Americans, and that now the United States is a multicultural nation with people from all over the world. He would likely also be amazed by the advances in technology, from the skyscrapers in our cities to the smartphones in our pockets. Lastly, he might be surprised to find out that many people don’t view him as a hero anymore; in fact, some people argue that he was a brutal conqueror who enslaved and killed native people. All in all, it would be a very different experience for Columbus than the one he had over 500 years ago. InstructGPT: Christopher Columbus came to the US in 2015 and he was very excited to be there. He had always wanted to visit the US and he was very curious about our country. He was very impressed with our country and he enjoyed his time here.
  • 5. We know that many limitations remain as discussed above and we plan to make regular model updates to improve in such areas. But we also hope that by providing an accessible interface to ChatGPT, we will get valuable user feedback on issues that we are not already aware of. Users are encouraged to provide feedback on problematic model outputs through the UI, as well as on false positives/negatives from the external content filter which is also part of the interface. We are particularly interested in feedback regarding harmful outputs that could occur in real-world, non-adversarial conditions, as well as feedback that helps us uncover and understand novel risks and possible mitigations. You can choose to enter the ChatGPT Feedback Contest3 for a chance to win up to $500 in API credits. [1] No purchase necessary, void where prohibited. Must be at least 18 to enter. For contest details, see the Official Rules. Entries can be submitted via the feedback form that is linked in the ChatGPT interface. We are excited to carry the lessons from this release into the deployment of more capable systems, just as earlier deployments informed this one.
  • 6. The Application of ChatGPT ChatGPT can be used for a wide range of natural language processing tasks. Some of the potential applications of ChatGPT include: ● Text generation: ChatGPT can be used to generate human-like text responses to prompts, which makes it useful for creating chatbots for customer service, generating responses to questions in online forums, or even creating personalized content for social media posts. ● Language translation: ChatGPT can also be used for language translation tasks. By providing the model with a text prompt in one language and specifying the target language, the model can generate accurate and fluent translations of the text. ● Text summarization: ChatGPT can be used to generate summaries of long documents or articles. This can be useful for quickly getting an overview of a text without having to read the entire document. ● Sentiment analysis: ChatGPT can be used to analyze the sentiment of a given text. This can be useful for understanding the overall tone and emotion of a piece of writing, or for detecting the sentiment of customer feedback to improve customer satisfaction. ● Overall, ChatGPT is a versatile tool that can be used for a wide range of natural language processing tasks. The specific applications of the model will depend on the needs and goals of the user. Is ChatGPT Free to Use? ChatGPT is currently free to use, you just need to register a ChatGPT account in the supported countries and regions to use it. Due to a large number of users, there may be delays or errors such as ChatGPT errors, and ChatGPT network errors, ChatGPT is at capacity right now. If you encounter these problems, it is recommended to switch to a new account. Gpt-3 model training cost is huge, Sam Altman, the head of OpenAI, said that ChatGPT cost “probably single-digits cents” peruse, and we think there will be a fee plan in the future.
  • 7. Why Is ChatGPT so Good? There are several reasons why ChatGPT is considered to be an amazing tool for natural language processing tasks. Some of the key reasons include: ● Large size: ChatGPT is a large language model that has been trained on a massive corpus of text data. This allows the model to generate highly accurate and fluent responses to a wide range of natural language processing tasks. ● Human-like responses: ChatGPT can generate responses that are highly relevant to the prompt and that exhibit a level of knowledge and understanding that is similar to that of a human. This makes the model particularly useful for tasks such as text generation and language translation. ● Adaptability: ChatGPT can adapt to different situations and contexts, which makes it useful for a wide range of applications. For example, if you use the model to generate responses to questions in an online forum, it will be able to generate responses that are appropriate for the topic being discussed. ● Versatility: ChatGPT is a versatile tool that can be used for a wide range of natural language processing tasks. Whether you are a developer looking to create a chatbot or a content creator looking for inspiration, ChatGPT can help you generate high-quality text responses quickly and easily. Overall, ChatGPT is an amazing tool because of its large size, human-like responses, adaptability, and versatility. These features make it a valuable resource for anyone who needs to perform natural language processing tasks.