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
@lenml/tokenizers
a lightweight no-dependency fork of transformers.js (only tokenizers)
@mvkproject/nexus
Free AI SDK with API key (500 free daily requests). Access 25+ LLM models (GPT-4, Gemini, Llama, DeepSeek), generate images with 14+ models (Flux, Stable Diffusion), and integrate Akinator game - all completely free.
chatgpt
Node.js client for the official ChatGPT API.