gpt2

Maintainer: openai-community

Total Score

2.0K

Last updated 5/28/2024

๐Ÿง 

PropertyValue
Model LinkView on HuggingFace
API SpecView on HuggingFace
Github LinkNo Github link provided
Paper LinkNo paper link provided

Create account to get full access

or

If you already have an account, we'll log you in

Model overview

gpt2 is a transformer-based language model created and released by OpenAI. It is the smallest version of the GPT-2 model, with 124 million parameters. Like other GPT-2 models, gpt2 is a causal language model pretrained on a large corpus of English text using a self-supervised objective to predict the next token in a sequence. This allows the model to learn a general understanding of the English language that can be leveraged for a variety of downstream tasks.

The gpt2 model is related to larger GPT-2 variations such as GPT2-Large, GPT2-Medium, and GPT2-XL, which have 355 million, 774 million, and 1.5 billion parameters respectively. These larger models were also developed and released by the OpenAI community.

Model inputs and outputs

Inputs

  • Text sequence: The model takes a sequence of text as input, which it uses to generate additional text.

Outputs

  • Generated text: The model outputs a continuation of the input text sequence, generating new text one token at a time in an autoregressive fashion.

Capabilities

The gpt2 model is capable of generating fluent, coherent text in English on a wide variety of topics. It can be used for tasks like creative writing, text summarization, and language modeling. However, as the OpenAI team notes, the model does not distinguish fact from fiction, so it should not be used for applications that require the generated text to be truthful.

What can I use it for?

The gpt2 model can be used for a variety of text generation tasks. Researchers may use it to better understand the behaviors, capabilities, and biases of large-scale language models. The model could also be fine-tuned for applications like grammar assistance, auto-completion, creative writing, and chatbots. However, users should be aware of the model's limitations and potential for biased or harmful output, as discussed in the OpenAI model card.

Things to try

One interesting aspect of the gpt2 model is its ability to generate diverse and creative text from a given prompt. You can experiment with providing the model with different types of starting prompts, such as the beginning of a story, a description of a scene, or even a single word, and see what kind of coherent and imaginative text it generates in response. Additionally, you can try fine-tuning the model on a specific domain or task to see how its performance and output changes compared to the base model.



This summary was produced with help from an AI and may contain inaccuracies - check out the links to read the original source documents!

Related Models

๐ŸŽฏ

gpt2-large

openai-community

Total Score

235

The gpt2-large model is a 774M parameter transformer-based language model created and released by OpenAI. It is a pretrained model on English language using a causal language modeling (CLM) objective. The gpt2-large model is the largest version of the GPT-2 family of models, which also includes the GPT-Medium and GPT-XL versions. Model inputs and outputs Inputs The model accepts text prompts as input, which it uses to generate additional text. Outputs The model outputs generated text, which can be used for a variety of language generation tasks. Capabilities The gpt2-large model is capable of generating coherent and contextually relevant text based on the provided prompt. It can be used for tasks like article generation, story writing, and creative text composition. The model's large size allows it to capture complex patterns in language and generate more sophisticated output compared to smaller language models. What can I use it for? The gpt2-large model can be used for a wide range of text generation tasks, such as: Authoring articles, stories, or scripts Generating product descriptions or marketing copy Aiding in creative writing and ideation Building chatbots and conversational agents Providing autocompletion and language assistance tools While the model is powerful, users should be aware of its potential biases and limitations, as discussed in the OpenAI Model Card for GPT-2. Things to try One interesting aspect of the gpt2-large model is its ability to generate diverse and imaginative text based on a simple prompt. Try providing the model with a short phrase or sentence and see how it expands and elaborates on the idea. You can also experiment with different prompting techniques, such as using specific keywords or persona descriptions, to guide the model's output in different directions.

Read more

Updated Invalid Date

โž–

gpt2-medium

openai-community

Total Score

126

The gpt2-medium model is a 355M parameter version of GPT-2, a transformer-based language model created and released by OpenAI. The model is a pretrained model on English language using a causal language modeling (CLM) objective. It was developed by the OpenAI team, as detailed in the associated research paper and GitHub repo. The model is a medium-sized version of the GPT-2 family, with the GPT2, GPT2-Large and GPT2-XL models being larger in size. Model inputs and outputs Inputs Text prompts of up to 1024 tokens Outputs Continued text generation based on the provided prompt Capabilities The gpt2-medium model can be used to generate human-like text continuations based on the given prompt. It exhibits strong language understanding and generation capabilities, allowing it to be used for a variety of natural language tasks such as writing assistance, creative writing, and chatbot applications. What can I use it for? The gpt2-medium model can be used for a variety of text generation tasks, such as: Writing Assistance**: The model can be used to provide autocompletion and grammar assistance for normal prose or code. Creative Writing**: The model can be used to explore the generation of creative, fictional texts and aid in the creation of poetry and other literary works. Entertainment**: The model can be used to create games, chatbots, and generate amusing text. However, users should be aware of the model's limitations and biases, as detailed in the OpenAI model card. The model does not distinguish fact from fiction and reflects the biases present in its training data, so it should be used with caution, especially in applications that interact with humans. Things to try One interesting aspect of the gpt2-medium model is its ability to capture long-range dependencies in text, allowing it to generate coherent and contextually-relevant continuations. Try providing the model with a prompt that sets up an interesting scenario or narrative, and see how it develops the story in creative and unexpected ways. You can also experiment with adjusting the generation parameters, such as temperature and top-k/top-p sampling, to explore different styles of text generation.

Read more

Updated Invalid Date

๐Ÿงช

gpt2-xl

openai-community

Total Score

279

The gpt2-xl model is a large, 1.5 billion parameter transformer-based language model developed and released by OpenAI. It is a scaled-up version of the original GPT-2 model, with improvements to the model architecture and increased training data. Compared to similar models like DistilGPT2, gpt2-xl has significantly more parameters, allowing it to capture more complex patterns in language. However, the larger size also means it requires more computational resources to run. The model was trained on a large corpus of English text data, giving it broad knowledge and capabilities in generating natural language. Model inputs and outputs The gpt2-xl model takes text as input and generates additional text as output. The input can be a single sentence, a paragraph, or even multiple paragraphs, and the model will attempt to continue the text in a coherent and natural way. The output is also text, with the length determined by the user. The model can be used for a variety of language generation tasks, such as story writing, summarization, and query answering. Inputs Text**: The input text that the model will use to generate additional text. Outputs Generated Text**: The text generated by the model, continuing the input text in a coherent and natural way. Capabilities The gpt2-xl model excels at language generation tasks, where it can produce human-like text that is fluent and coherent. It has been used for a variety of applications, such as creative writing, text summarization, and question answering. The model's large size and broad training data allow it to adapt to a wide range of topics and styles, making it a versatile tool for natural language processing. What can I use it for? The gpt2-xl model can be used for a variety of natural language processing tasks, such as: Creative writing**: The model can be used to generate original stories, poems, or other creative content by providing it with a prompt or starting point. Summarization**: By inputting a longer text, the model can generate a concise summary of the key points. Question answering**: The model can be used to answer questions by generating relevant and informative responses. Dialogue generation**: The model can be used to create chatbots or virtual assistants that can engage in natural conversations. Additionally, the model can be fine-tuned on specific datasets or tasks to improve its performance in those areas. For example, fine-tuning the model on a domain-specific corpus could make it better suited for generating technical or scientific content. Things to try One interesting aspect of the gpt2-xl model is its ability to generate text that maintains coherence and consistency over long sequences. This makes it well-suited for generating extended narratives or dialogues, where the model needs to keep track of context and character development. Another interesting experiment would be to explore the model's ability to handle different writing styles or genres. By providing the model with prompts or examples in various styles, such as formal academic writing, creative fiction, or casual conversational language, you could see how the generated output adapts and reflects those stylistic qualities. Additionally, you could investigate the model's performance on multilingual tasks. While the gpt2-xl model was primarily trained on English data, the related XLM-RoBERTa model has been trained on a multilingual corpus and may be better suited for tasks involving multiple languages.

Read more

Updated Invalid Date

๐ŸŒ

openai-gpt

openai-community

Total Score

226

openai-gpt is the first transformer-based language model created and released by OpenAI. The model is a causal (unidirectional) transformer pre-trained using language modeling on a large corpus with long range dependencies. It was developed by Alec Radford, Karthik Narasimhan, Tim Salimans, and Ilya Sutskever, as described in the associated research paper. The model is related to other GPT models like GPT2, GPT2-Medium, GPT2-Large, and GPT2-XL. Model Inputs and Outputs The openai-gpt model is a text-to-text model, taking text as input and generating text as output. It can be used for a variety of language generation tasks, such as open-ended text generation, summarization, and question answering. Inputs Text prompts or passages to be used as input for the model Outputs Generated text in response to the input, such as completions, summaries, or answers to questions Capabilities The openai-gpt model can be used to generate human-like text on a wide range of topics. It has been shown to perform well on tasks like language modeling, question answering, and text summarization. However, as with many large language models, it can also exhibit biases and generate content that is factually incorrect or harmful. What Can I Use It For? The openai-gpt model is well-suited for applications that involve generating text, such as content creation, dialogue systems, and creative writing. Researchers and developers may find it useful for exploring the capabilities and limitations of transformer-based language models. However, it's important to be aware of the potential risks and to use the model responsibly. Things to Try One interesting thing to try with openai-gpt is to experiment with different prompting techniques, such as using specific templates or incorporating instructions to the model. This can help you understand how the model responds to different input formats and how to get the most useful outputs for your specific use case. Additionally, you can try fine-tuning the model on domain-specific data to see how it performs on more specialized tasks.

Read more

Updated Invalid Date