Model SDKs · GitHub stars

1headroomlabs-ai / headroomAuthor description: Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.PythonApache-2.0 · Permissive78,654

2openai / openai-pythonThe official Python library for the OpenAI APIPythonApache-2.0 · Permissive32,052

3toon-format / toon🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.TypeScriptMIT · Permissive25,603

4lidge-jun / opencodexUniversal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama...) with Codex CLI, App, SDK, and Claude CodeTypeScriptMIT · Permissive18,179

5langchain4j / langchain4jLangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.JavaApache-2.0 · Permissive13,363

6openai / codex-securityOpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-securityTypeScriptApache-2.0 · Permissive11,310

7openai / openai-nodeOfficial JavaScript / TypeScript library for the OpenAI APITypeScriptApache-2.0 · Permissive11,246

8RunanywhereAI / runanywhere-sdksAuthor description: Production ready toolkit to run AI locallyC++License not declared10,332

9apify / crawlee-pythonCrawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Parsel, BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.PythonApache-2.0 · Permissive9,637

10promptslab / PromptifyA toolkit for prompt management and structured model output.PythonApache-2.0 · Permissive4,645

11skydoves / chatgpt-android📲 ChatGPT Android demonstrates a Chatbot application using OpenAI's chat API on Android with Stream Chat SDK for Compose.KotlinApache-2.0 · Permissive3,874

12openai / openai-goThe official Go library for the OpenAI APIGoApache-2.0 · Permissive3,522

13Grt1228 / chatgpt-javaChatGPT Java SDK supports streaming output, Gpt plugins, and internet connectivity. It supports all official OpenAI interfaces. ChatGPT’s Java client. OpenAI GPT-3.5-Turb, GPT-4 API Client for JavaJavaApache-2.0 · Permissive3,408

14opensolon / solonAuthor description: 🔥 Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)JavaApache-2.0 · Permissive2,797