llm-credit-sdk

SDK for estimating and reconciling LLM token costs using a credit system.

v1.2.0 URL: https://unpkg.com/llm-credit-sdk@1.2.0/dist/index.js

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ai sdk credit tokens billing llm openai anthropic usage-tracking cost-estimation typescript

tokenx

Fast and lightweight token estimation for any LLM without requiring a full tokenizer

v1.1.0 URL: https://unpkg.com/tokenx@1.1.0/dist/index.js

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ai llm token tokenizer estimation tiktoken anthropic openai

openai-gpt-token-counter

Count the number of OpenAI tokens in a string. Supports all OpenAI Text models (text-davinci-003, gpt-3.5-turbo, gpt-4)

v1.1.1 URL: https://unpkg.com/openai-gpt-token-counter@1.1.1/src/index.js

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@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