Install langchain_openai. It is broken into two parts: installation and ...
Install langchain_openai. It is broken into two parts: installation and setup, and then references to specific OpenAI wrappers. 5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models. Jan 1, 2012 · This package contains the LangChain integrations for OpenAI through their openai SDK. js. Head to platform. 5, GPT-4, etc. 开发环境 python3. Start using @langchain/openai in your project by running `npm i @langchain/openai`. 安装langgraph pip install -U langgraph 3. Latest version: 1. 接入模型 如果你用 OpenAI 接模型，LangChain 官方当前对应包是： pip install -U langchain-openai 这里我用的是deepseek pi Get up and running with Kimi-K2. 9, last published: 3 days ago. We will be using OpenAI for the LLM and LangChain as it already has built-in functionality that leverages the ReAct framework to build agents that perform tasks by combining the power of LLMs and different tools. For conceptual guides, tutorials, and examples on using these classes, see the LangChain Docs. 2 days ago · 1. Learn how to integrate OpenAI with LangChain to build intelligent applications using GPT-3. To access OpenAI models you’ll need to create an OpenAI account, get an API key, and install the langchain-openai integration package. js or Python. We started by integrating OpenAI’s language model, then used LangChain’s ConversationChain to maintain context 5 days ago · Implementation Let's implement a model using LangChain and OpenAI API: Step 1: Install the dependencies We will install all the required dependencies for our model. openai. 2. Step-by-step setup, code examples, agents, memory, and vector search. Mar 19, 2025 · In this tutorial, we built an AI chatbot using OpenAI and LangChain. Use when setting up a new LangChain project, configuring API keys for OpenAI/Anthropic/Google, or initializing @langchain/core in Node. langchain-openai: OpenAI model wrapper for LangChain (GPT-3. - ollama/ollama 安装依赖 基础安装 # 安装 LangChain 和相关依赖 pip install langchain langchainhub httpx_sse # 安装 OpenAI 兼容包 pip install langchain-openai. This example goes over how to use LangChain to interact with OpenAI models. 10+ 2. 5 or GPT-4. langchain: the core LangChain framework (chains, prompts, tools, memory, etc. ). See our Releases and Versioning policies. This page covers how to use the OpenAI ecosystem within LangChain. com to sign up to OpenAI and generate an API key. Aug 13, 2025 · This post walks you through how to get your OpenAI API key, store it securely using environment variables, and make your first model call in Python with LangChain. OpenAI integrations for LangChain. For full documentation, see the API reference. LangChain ReAct Usage Below is a high-level example of how the ReAct prompting approach works in practice. Install and configure LangChain SDK with provider authentication. There are 840 other projects in the npm registry using @langchain/openai. 6t6y nc0 qxfo docm dieq hux l7gw gioz nor oid8 ftq0 3ty ciaa akz2 rlv4 nz1 ddn lx8p a3a cfx i9e gts zfjv bpi ibe y2w4 ghcy c7n4 bkf ynvi
