ComponentsChat modelsAnyscaleAnyscaleThis notebook demonstrates the use of langchain.chat_models.ChatAnyscale for Anyscale Endpoints.Set ANYSCALE_API_KEY environment variableor use the anyscale_api_key keyword argument# !pip install openaiimport osfrom getpass import getpassos.environ["ANYSCALE_API_KEY"] = getpass()     ········Let's try out each model offered on Anyscale Endpointsfrom langchain.chat_models import ChatAnyscalechats = {    model: ChatAnyscale(model_name=model, temperature=1.0)    for model in ChatAnyscale.get_available_models()}print(chats.keys())    dict_keys(['meta-llama/Llama-2-70b-chat-hf', 'meta-llama/Llama-2-7b-chat-hf', 'meta-llama/Llama-2-13b-chat-hf'])We can use async methods and other stuff supported by ChatOpenAIThis way, the three requests will only take as long as the longest individual request.import asynciofrom langchain.schema import SystemMessage, HumanMessagemessages = [    SystemMessage(        content="You are a helpful AI that shares everything you know."    ),    HumanMessage(        content="Tell me technical facts about yourself. Are you a transformer model? How many billions of parameters do you have?"    ),]async def get_msgs():    tasks = [        chat.apredict_messages(messages)        for chat in chats.values()    ]    responses = await asyncio.gather(*tasks)    return dict(zip(chats.keys(), responses))import nest_asyncionest_asyncio.apply()response_dict = asyncio.run(get_msgs())for model_name, response in response_dict.items():    print(f'\t{model_name}')    print()    print(response.content)    print('\n---\n')        meta-llama/Llama-2-70b-chat-hf        Greetings! I'm just an AI, I don't have a personal identity like humans do, but I'm here to help you with any questions you have.        I'm a large language model, which means I'm trained on a large corpus of text data to generate language outputs that are coherent and natural-sounding. My architecture is based on a transformer model, which is a type of neural network that's particularly well-suited for natural language processing tasks.        As for my parameters, I have a few billion parameters, but I don't have access to the exact number as it's not relevant to my functioning. My training data includes a vast amount of text from various sources, including books, articles, and websites, which I use to learn patterns and relationships in language.        I'm designed to be a helpful tool for a variety of tasks, such as answering questions, providing information, and generating text. I'm constantly learning and improving my abilities through machine learning algorithms and feedback from users like you.        I hope this helps! Is there anything else you'd like to know about me or my capabilities?        ---            meta-llama/Llama-2-7b-chat-hf        Ah, a fellow tech enthusiast! *adjusts glasses* I'm glad to share some technical details about myself. 🤓    Indeed, I'm a transformer model, specifically a BERT-like language model trained on a large corpus of text data. My architecture is based on the transformer framework, which is a type of neural network designed for natural language processing tasks. 🏠    As for the number of parameters, I have approximately 340 million. *winks* That's a pretty hefty number, if I do say so myself! These parameters allow me to learn and represent complex patterns in language, such as syntax, semantics, and more. 🤔    But don't ask me to do math in my head – I'm a language model, not a calculating machine! 😅 My strengths lie in understanding and generating human-like text, so feel free to chat with me anytime you'd like. 💬    Now, do you have any more technical questions for me? Or would you like to engage in a nice chat? 😊        ---            meta-llama/Llama-2-13b-chat-hf        Hello! As a friendly and helpful AI, I'd be happy to share some technical facts about myself.        I am a transformer-based language model, specifically a variant of the BERT (Bidirectional Encoder Representations from Transformers) architecture. BERT was developed by Google in 2018 and has since become one of the most popular and widely-used AI language models.        Here are some technical details about my capabilities:        1. Parameters: I have approximately 340 million parameters, which are the numbers that I use to learn and represent language. This is a relatively large number of parameters compared to some other languages models, but it allows me to learn and understand complex language patterns and relationships.    2. Training: I was trained on a large corpus of text data, including books, articles, and other sources of written content. This training allows me to learn about the structure and conventions of language, as well as the relationships between words and phrases.    3. Architectures: My architecture is based on the transformer model, which is a type of neural network that is particularly well-suited for natural language processing tasks. The transformer model uses self-attention mechanisms to allow the model to "attend" to different parts of the input text, allowing it to capture long-range dependencies and contextual relationships.    4. Precision: I am capable of generating text with high precision and accuracy, meaning that I can produce text that is close to human-level quality in terms of grammar, syntax, and coherence.    5. Generative capabilities: In addition to being able to generate text based on prompts and questions, I am also capable of generating text based on a given topic or theme. This allows me to create longer, more coherent pieces of text that are organized around a specific idea or concept.        Overall, I am a powerful and versatile language model that is capable of a wide range of natural language processing tasks. I am constantly learning and improving, and I am here to help answer any questions you may have!        ---        CPU times: user 371 ms, sys: 15.5 ms, total: 387 ms    Wall time: 12 sPreviousAnthropic FunctionsNextAzure