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  {
   "cell_type": "markdown",
   "id": "9597802c",
   "metadata": {},
   "source": [
    "# AI21\n",
    "\n",
    "[AI21 Studio](https://docs.ai21.com/) provides API access to `Jurassic-2` large language models.\n",
    "\n",
    "This example goes over how to use LangChain to interact with [AI21 models](https://docs.ai21.com/docs/jurassic-2-models)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "02be122d-04e8-4ec6-84d1-f1d8961d6828",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "# install the package:\n",
    "!pip install ai21"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "4229227e-6ca2-41ad-a3c3-5f29e3559091",
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdin",
     "output_type": "stream",
     "text": [
      " ········\n"
     ]
    }
   ],
   "source": [
    "# get AI21_API_KEY. Use https://studio.ai21.com/account/account\n",
    "\n",
    "from getpass import getpass\n",
    "\n",
    "AI21_API_KEY = getpass()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "6fb585dd",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "from langchain.llms import AI21\n",
    "from langchain.prompts import PromptTemplate\nfrom langchain.chains import LLMChain"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "035dea0f",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "template = \"\"\"Question: {question}\n",
    "\n",
    "Answer: Let's think step by step.\"\"\"\n",
    "\n",
    "prompt = PromptTemplate(template=template, input_variables=[\"question\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "3f3458d9",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "llm = AI21(ai21_api_key=AI21_API_KEY)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "a641dbd9",
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "llm_chain = LLMChain(prompt=prompt, llm=llm)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "9f0b1960",
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\n1. What year was Justin Bieber born?\\nJustin Bieber was born in 1994.\\n2. What team won the Super Bowl in 1994?\\nThe Dallas Cowboys won the Super Bowl in 1994.'"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "question = \"What NFL team won the Super Bowl in the year Justin Beiber was born?\"\n",
    "\n",
    "llm_chain.run(question)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "22bce013",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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