@assistant-ui/react

TypeScript/React library for AI Chat
v0.11.47 URL: https://unpkg.com/@assistant-ui/react@0.11.47/dist/index.js
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radix-uinextjsvercelai-sdkreactcomponentsuifrontendtailwindshadcnassistantopenaiaichatchatbotcopilotai-chatai-chatbotai-assistantai-copilotchatgptgpt4gpt-4conversational-uiconversational-ai

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

@lenml/tokenizers

a lightweight no-dependency fork of transformers.js (only tokenizers)
v3.7.2 URL: https://unpkg.com/@lenml/tokenizers@3.7.2/dist/main.global.js
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llamallama2llama3chatgptmistraltokenizertransformerstransformers.jsgpt4gpt4ogpt3.5vicunachatglmbaichuanqwen

@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.
v6.3.3 URL: https://unpkg.com/@mvkproject/nexus@6.3.3/src/index.js
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aiartificial-intelligencefree-aifree-ai-apifree-gptfree-chatgptfree-llmno-cost-aizero-costchatbotchatgptgpt-4gpt4gptgeminigemini-apideepseekdeepseek-r1qwenllamallama-3llama-4openaiopenai-apiopenai-compatibletext-generationllmlarge-language-modelai-chatconversational-aiimage-generationai-imageai-image-generatorfree-image-generationtext-to-imagetxt2imgfluxflux-aidiffusionstable-diffusionanime-artmanga-artpixel-art3d-modelcinematicphotographicvision-aiimage-analysismultimodal-aidiscord-botdiscord-aichat-apirest-apiapi-sdksdknodejsjavascripttypescriptnpm-packagecli-toolstreamingreal-time

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