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gpt2

OpenAI's original GPT-2 at 124M parameters, an autoregressive language model trained on WebText (over 8 million web documents filtered from Reddit outlinks). It generates English text continuation given a prompt using next-token prediction, trained without any instruction tuning or RLHF. MIT licensed and runnable on commodity CPU hardware.

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From the model card

Fields below are copied from the tags and counters on the HuggingFace repository openai-community/gpt2 at our last fetch. They are set by the uploader, not verified by us; rows with no tag are omitted. How this page is made.

Publisher (HF namespace)
openai-community
Pipeline tag
text-generation
Library
Transformers
Framework tags
PyTorch, TensorFlow, JAX, Rust (candle)
Weight formats
TFLite, ONNX, safetensors
License tag
mit — read the license file in the repo before relying on it
Language tags
English (en)
Downloads (HF counter at last fetch)
14,071,683
Likes (HF counter at last fetch)
3,607
Model card
https://huggingface.co/openai-community/gpt2

Use cases

  • Text continuation and creative writing prototyping
  • Educational demonstrations of autoregressive language model behavior
  • Lightweight text generation without GPU hardware
  • Fine-tuning starting point for domain-specific generation tasks
  • Generating synthetic training data augmentation for NLP tasks

Pros

  • MIT license allows unrestricted commercial use
  • Minimal memory footprint (<500MB) runs on CPU
  • Multi-framework support: PyTorch, TF, JAX, ONNX, TFLite, Rust
  • Behavior extensively studied and documented in published literature
  • Fast CPU inference at 124M scale

Cons

  • Substantially outperformed by modern LLMs on every generation task
  • 1024-token context window limits use on longer documents
  • No instruction tuning — responses require careful prompt engineering
  • High hallucination rate with no factual grounding mechanism
  • No multilingual capability; English-only training corpus

Tags

transformerspytorchtfjaxtfliterustonnxsafetensorsgpt2text-generationexbertendoi:10.57967/hf/0039license:mittext-generation-inferenceendpoints_compatibledeploy:azureregion:us