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
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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