gpt-tokens

Calculate the token consumption and amount of openai gpt message

v1.3.14 URL: https://unpkg.com/gpt-tokens@1.3.14/dist/index.js

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gpt chatGPT openai tiktoken token tokens consumption amount

@tokenlens/models

Tree-shakeable static models.dev catalog split by provider for TokenLens.

v1.3.0 URL: https://unpkg.com/@tokenlens/models@1.3.0/dist/index.js

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ai llm models.dev model registry catalog vercel ai openai anthropic google mistral xai deepseek llama gemini

@langchain/core

Core LangChain.js abstractions and schemas

v0.3.78 URL: https://unpkg.com/@langchain/core@0.3.78/index.js

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

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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n8n-nodes-openai-gpt5

n8n node for OpenAI GPT-5 with PDF processing, web search, and timeout configuration via Responses API

v0.9.0 URL: https://unpkg.com/n8n-nodes-openai-gpt5@0.9.0/dist/index.js

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n8n-community-node-package openai gpt5 pdf ai