@langchain/openai

OpenAI integrations for LangChain.js

v0.5.18 URL: https://unpkg.com/@langchain/openai@0.5.18/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores

@langchain/core

Core LangChain.js abstractions and schemas

v0.3.62 URL: https://unpkg.com/@langchain/core@0.3.62/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores

langchain

Typescript bindings for langchain

v0.3.29 URL: https://unpkg.com/langchain@0.3.29/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores

typia

Superfast runtime validators with only one line

v9.4.0 URL: https://unpkg.com/typia@9.4.0/lib/index.js

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ai-cost-tracker

Track, analyze, and optimize AI API costs across multiple providers with intelligent suggestions

v1.0.17 URL: https://unpkg.com/ai-cost-tracker@1.0.17/dist/index.js

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ai cost-tracking openai aws-bedrock api-optimization prompt-engineering token-counting gpt claude typescript