Comprehensive List of AI Tools

Welcome to a curated collection of tools, models, and platforms across the rapidly evolving landscape of artificial intelligence (AI) and machine learning (ML). This repository has been actively maintained since 2023 and aims to provide a reliable, up-to-date reference for the AI ecosystem.

This repository focuses on the most relevant systems across:

• large language models (LLMs)
• multimodal generation (image, video, audio)
• AI agents and automation
• developer platforms and APIs
• infrastructure and supporting tools

It is designed as a practical resource for developers, professionals, and enthusiasts looking to explore tools, understand the ecosystem, and build real-world AI applications.

A Living, Community-Driven Guide

This is a dynamic resource, continuously updated to reflect the fast-moving AI landscape. It is curated through community contributions, ongoing research, and iterative cleanup to maintain a high-signal and relevant collection.

Please Note:

• Independence: This is an independent, community-driven project. We are not affiliated with, sponsored by, or endorsing any of the tools listed.
• Accuracy: The AI space evolves rapidly. Links, pricing, and features may change — always verify details on official sources.
• Due diligence: Tools vary in quality, safety, and maturity. Please conduct your own research before using them.
• No guarantees: Some tools may be outdated, low quality, or unreliable — always double-check.

Ready to contribute? Before contributing, please review the Contribution Guidelines.
This helps keep the list consistent and high quality.

Note: The repository is currently undergoing a quality review and cleanup phase.
Submissions are still welcome, but low-effort or duplicate pull requests may be declined.

Found a broken link or something missing? Feel free to open an issue or submit a pull request.

🙌 Contributors

🔗 Navigation Table

Category	Description
🧠 Major AI Platforms & Model Ecosystems	Overview of leading AI platforms and model ecosystems including OpenAI, Google, Anthropic, Meta, Mistral, and xAI.
🤖 OpenAI	GPT models, ChatGPT, Codex, and OpenAI’s API ecosystem.
🔍 Google	Gemini models, Veo, Imagen, and Google’s AI ecosystem.
🤖 xAI / Grok	Grok models, real-time data integration, and multi-agent systems.
🧠 Anthropic	Claude models focused on long-context reasoning and reliability.
💻 Claude Code	Agentic coding system built for full software engineering workflows.
🧑‍💻 OpenAI Codex	Autonomous coding agent for development, debugging, and workflows.
🧑‍💻 Perplexity	Web-grounded AI system for search, multi-step reasoning, and source-based answers.
🇨🇳 Leading Chinese AI Models	Powerful and popular large language models from China.
🪦 AI Graveyard	Discontinued, retired, or replaced AI tools and models
🦞 OpenClaw Ecosystem	OpenClaw, ZeroClaw and related autonomous AI agent frameworks.
🤖 Other AI Agents	Collection of notable AI agent frameworks and autonomous systems beyond the major ecosystems.
🛠️ AI Agent Tools	Supporting tools, libraries, and research resources for building and running AI agents.
🎓 Free Stuff for Students & Educators

Your contributions and suggestions are welcome to keep this list comprehensive and up-to-date!

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🧠 Major AI Platforms & Model Ecosystems

🔝 Back to Top

This section covers the leading AI platforms and model ecosystems used globally, including both proprietary and open-weight systems. These platforms provide state-of-the-art capabilities across reasoning, coding, multimodal generation, and agent-based workflows.

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OpenAI

A leading AI company focused on advanced multimodal and agent-based systems. OpenAI develops ChatGPT and a widely used API platform for text, image, audio, and computer-use models.

• ChatGPT - The primary interface for interacting with OpenAI models, supporting chat, coding, data analysis, research, and agent workflows.

• Flagship Models (Current):

  • GPT-5.5 – Latest flagship model for advanced reasoning, coding, research, data analysis, and agentic workflows.
  • GPT-5.5 Thinking – Reasoning-focused version available in ChatGPT for harder multi-step tasks.
  • GPT-5.5 Pro – Higher-accuracy variant for demanding professional and research workloads.
  • GPT-5.4 – Previous flagship model, still relevant as part of the GPT-5.x model family.
  • GPT-5.4 Pro – Previous high-performance variant f