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openai-gpt-token-counter

Count the number of OpenAI tokens in a string. Supports all OpenAI Text models including GPT-5, GPT-4, GPT-3.5-turbo, and specialized models

v1.1.2 URL: https://unpkg.com/openai-gpt-token-counter@1.1.2/src/index.js

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openaigptgpt3openai tokenstokensgpt3 tokensgpt3 token counteropenai token countertoken gpt3gpt4gpt4 tokensgpt4 token counteropenai gpt4gpt-3.5-turbogpt-4gpt-4-32kgpt-5gpt-5-minigpt-5-nanogpt-3.5-turbo tokensgpt-3.5-turbo token counteropenai gpt-3.5-turboopenai gpt-4openai gpt-4-32kopenai gpt-5openai gpt-5-miniopenai gpt-5-nanoopenai gpt modelsnatural language processingNLPtext generationchatbot developmentAI developmentmachine learninglanguage modelgpt token countgpt tokens

@langchain/core

Core LangChain.js abstractions and schemas

v1.0.2 URL: https://unpkg.com/@langchain/core@1.0.2/dist/index.js

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llmaigpt3chainpromptprompt engineeringchatgptmachine learningmlopenaiembeddingsvectorstores

@langchain/openai

OpenAI integrations for LangChain.js

v1.0.0 URL: https://unpkg.com/@langchain/openai@1.0.0/dist/index.js

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llmaigpt3chainpromptprompt engineeringchatgptmachine learningmlopenaiembeddingsvectorstores

langchain

Typescript bindings for langchain

v1.0.2 URL: https://unpkg.com/langchain@1.0.2/dist/index.js

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llmaigpt3chainpromptprompt engineeringchatgptmachine learningmlopenaiembeddingsvectorstores

chatgpt

Node.js client for the official ChatGPT API.

v5.2.5 URL: https://unpkg.com/chatgpt@5.2.5/build/index.js

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openaichatgptchatgptgpt-3gpt3gpt4chatbotmachine learningconversationconversational aiaimlbot