mirror of
https://github.com/langchain-ai/langgraph.git
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+2
3055c4b9cc
3055c4b9cc
Main changes made: - Add top level horizontal tabs - Reorganize the sidenav - Build out README/index page - Consolidate how-tos under each section - Remove duplicate content --------- Signed-off-by: William Fu-Hinthorn <13333726+hinthornw@users.noreply.github.com> Co-authored-by: Tat Dat Duong <david@duong.cz> Co-authored-by: Sydney Runkle <sydneymarierunkle@gmail.com> Co-authored-by: William Fu-Hinthorn <13333726+hinthornw@users.noreply.github.com> Co-authored-by: Vadym Barda <vadym@langchain.dev> Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com> Co-authored-by: ccurme <chester.curme@gmail.com> Co-authored-by: Andrew Nguonly <andrewnguonly@users.noreply.github.com> Co-authored-by: David Asamu <david.asamu@langchain.dev> Co-authored-by: infra <mukil@langchain.dev> Co-authored-by: Arjun Natarajan <arjun@langchain.dev>
80 lines
1.6 KiB
Markdown
80 lines
1.6 KiB
Markdown
=== "OpenAI"
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```
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pip install -U "langchain[openai]"
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```
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```python
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import os
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from langchain.chat_models import init_chat_model
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os.environ["OPENAI_API_KEY"] = "sk-..."
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llm = init_chat_model("openai:gpt-4.1")
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```
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=== "Anthropic"
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```
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pip install -U "langchain[anthropic]"
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```
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```python
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import os
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from langchain.chat_models import init_chat_model
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os.environ["ANTHROPIC_API_KEY"] = "sk-..."
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llm = init_chat_model("anthropic:claude-3-5-sonnet-latest")
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```
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=== "Azure"
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```
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pip install -U "langchain[openai]"
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```
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```python
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import os
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from langchain.chat_models import init_chat_model
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os.environ["AZURE_OPENAI_API_KEY"] = "..."
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os.environ["AZURE_OPENAI_ENDPOINT"] = "..."
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os.environ["OPENAI_API_VERSION"] = "2025-03-01-preview"
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llm = init_chat_model(
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"azure_openai:gpt-4.1",
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azure_deployment=os.environ["AZURE_OPENAI_DEPLOYMENT_NAME"],
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)
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```
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=== "Google Gemini"
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```
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pip install -U "langchain[google-genai]"
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```
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```python
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import os
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from langchain.chat_models import init_chat_model
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os.environ["GOOGLE_API_KEY"] = "..."
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llm = init_chat_model("google_genai:gemini-2.0-flash")
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```
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=== "AWS Bedrock"
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```
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pip install -U "langchain[aws]"
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```
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```python
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import os
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from langchain.chat_models import init_chat_model
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# Follow the steps here to configure your credentials:
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# https://docs.aws.amazon.com/bedrock/latest/userguide/getting-started.html
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llm = init_chat_model(
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"anthropic.claude-3-5-sonnet-20240620-v1:0",
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model_provider="bedrock_converse",
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)
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```
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