Directory of 34+ free LLM & AI APIs — permanent free tiers, trial credits, and no-card options. GPT-4o, Gemini, Claude, Llama, DeepSeek, Mistral & more. Synced daily from the live directory at free-llm.com.
让 Codex 白嫖 NVIDIA 免费顶级模型，一键接入 | Transparent proxy between Codex and NVIDIA NIM — use NVIDIA's free hosted top-tier models with Codex
ORLA is a web application that transforms text prompts into detailed 3D models using advanced AI technologies. With an intuitive interface and powerful backend, ORLA enables users to generate high-quality 3D assets quickly and easily.
SwiftUI demo of Retrieval-Augmented Generation (RAG) using local embeddings and Google Gemini API. Features semantic search, reranking, and step-by-step visualization of the RAG pipeline.
A curated list of resources for Grok, the AI developed by xAI
🚀 Build AI Agent Teams as Production-Ready APIs. Orchestrate CrewAI agents with FastAPI for enterprise-grade AI services. Leverage Groq's lightning-fast LLMs to deploy collaborative AI workflows at scale.
A curated list of open-source alternatives to proprietary AI tools — LLMs, agents, RAG, coding assistants, image/video/voice generation, and local deployment. Updated July 2026.
Dual-mode AI assistant (CLI + Telegram) powered by Perplexity AI. Fast, modular, and cross-platform.
Web research automation with hierarchical citation trees. A more deterministic alternative to agent-based systems (like OpenAI Deep Research) that builds verifiable reasoning chains, works with smaller LLMs, and prioritizes transparency over black-box agents. Engineered for reliability and cost efficiency.
A lightweight Python library for seamless integration with xAI's Grok API. Features minimal dependencies, robust API key management, and supports the latest xAI models for text generation and function calling.
Modern AI Chat Application
Been building this for 6 months. Finally at a place where I'm comfortable sharing it.
Text-to-image generator using g4f and Python with model selection and clipboard support
Free OpenAI-compatible API — drop-in ChatGPT API replacement. Use OpenAI SDK with Groq, Gemini, Mistral, Cohere, OpenRouter. No OpenAI bill, no credit card. GPT-4 / GPT-3 alternatives, chat completions endpoint.
This is a custom-built AI chatbot using Streamlit and Google Gemini API (via Lang Chain), designed to provide real-time, human-like assistance about Yashfeen Skills Development Services (YSDS). Perfect for educational institutes looking to automate FAQs and course guidance with a friendly, AI-driven solution.
A full-stack AI chatbot using local (Ollama) & cloud (OpenRouter) LLMs. Built with .NET 9 API & Angular 20 UI. Easily run models like PHI-3, Mistral, Gemma, Llama3 locally or online.
Real-time voice conversations with Grok using the xAI Realtime API. Local FastAPI + browser voice agent with barge-in, VAD, and conversation history.
Compare AI API pricing across providers with real-time data
Open-source AI agent that learns from every conversation. 82% fewer tokens than LangChain.
To associate your repository with the openai-alternative topic, visit your repo's landing page and select "manage topics."