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  {
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   "source": [
    "# GPT-2 Medium\n",
    "\n",
    "详细内容请看[GPT2 in PaddleNLP](https://github.com/PaddlePaddle/PaddleNLP/blob/develop/model_zoo/gpt/README.md)。"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "806177e3",
   "metadata": {},
   "source": [
    "## Model Details\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dbcaecb0",
   "metadata": {},
   "source": [
    "**Model Description:** GPT-2 Medium is the **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.\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ab73e9f0",
   "metadata": {},
   "source": [
    "- **Developed by:** OpenAI, see [associated research paper](https://d4mucfpksywv.cloudfront.net/better-language-models/language_models_are_unsupervised_multitask_learners.pdf) and [GitHub repo](https://github.com/openai/gpt-2) for model developers.\n",
    "- **Model Type:** Transformer-based language model\n",
    "- **Language(s):** English\n",
    "- **License:** [Modified MIT License](https://github.com/openai/gpt-2/blob/master/LICENSE)\n",
    "- **Related Models:** [GPT2](https://huggingface.co/gpt2), [GPT2-Large](https://huggingface.co/gpt2-large) and [GPT2-XL](https://huggingface.co/gpt2-xl)\n",
    "- **Resources for more information:**\n",
    "- [Research Paper](https://d4mucfpksywv.cloudfront.net/better-language-models/language_models_are_unsupervised_multitask_learners.pdf)\n",
    "- [OpenAI Blog Post](https://openai.com/blog/better-language-models/)\n",
    "- [GitHub Repo](https://github.com/openai/gpt-2)\n",
    "- [OpenAI Model Card for GPT-2](https://github.com/openai/gpt-2/blob/master/model_card.md)\n",
    "- Test the full generation capabilities here: https://transformer.huggingface.co/doc/gpt2-large\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "70c3fd36",
   "metadata": {},
   "source": [
    "## How to use"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1bae5ee0",
   "metadata": {},
   "outputs": [],
   "source": [
    "!pip install --upgrade paddlenlp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "11b32577",
   "metadata": {},
   "outputs": [],
   "source": [
    "import paddle\n",
    "from paddlenlp.transformers import AutoModel\n",
    "\n",
    "model = AutoModel.from_pretrained(\"gpt2-medium\")\n",
    "input_ids = paddle.randint(100, 200, shape=[1, 20])\n",
    "print(model(input_ids))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "08f90ea0",
   "metadata": {},
   "source": [
    "## Citation\n",
    "\n",
    "```\n",
    "@article{radford2019language,\n",
    "title={Language models are unsupervised multitask learners},\n",
    "author={Radford, Alec and Wu, Jeffrey and Child, Rewon and Luan, David and Amodei, Dario and Sutskever, Ilya and others},\n",
    "journal={OpenAI blog},\n",
    "volume={1},\n",
    "number={8},\n",
    "pages={9},\n",
    "year={2019}\n",
    "}\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "64d79312",
   "metadata": {},
   "source": [
    "## Model Card Authors\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d14dd2ac",
   "metadata": {},
   "source": [
    "This model card was written by the Hugging Face team.\n",
    "\n",
    "> 此模型介绍及权重来源于 https://huggingface.co/gpt2-medium ，并转换为飞桨模型格式。"
   ]
  }
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