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ChatGPT Pro is a subscription service from OpenAI, likely priced at $24 per month, designed for users requiring advanced AI capabilities. It provides unlimited access to models like o1, o1-mini, GPT-4o, and Advanced Voice, along with o1 pro mode for enhanced computational resources. The service excels in math, science, and coding, and includes unexpected features like Sora video generation, expanding its utility beyond text-based interactions.

Grok is a generative AI chatbot developed by xAI, founded by Elon Musk. It provides unfiltered, humorous responses and features advanced reasoning, coding, and visual processing capabilities. Accessible via the X platform, Grok offers real-time web search and image generation. The latest version, Grok 3, was released in February 2025 and is free for all users with certain limitations.

Sora is an innovative AI tool developed by OpenAI that allows users to create and edit videos using text, images, and existing videos. It offers a range of editing features such as remixing, clipping, looping, and applying style presets. Sora supports resolutions from 480p to 1080p and video lengths from 5 to 20 seconds. Access to Sora requires a subscription to ChatGPT Plus, Team, or Pro plans, and it is particularly suited for artists, filmmakers, and creative professionals.

Xingliu AI is an AI image generation platform developed by LiblibAI, based on the Star-3 Alpha model. It offers high-precision, diverse image generation services, supporting styles like realism, illustration, and anime. It is designed for professionals in e-commerce, advertising, and design, providing features such as color control, area redrawing, intelligent enlargement, and detail repair.

"GitHub Copilot Free is a free service by GitHub that provides code completion and chat features, specifically designed for use in Visual Studio Code (VSCode). It offers 2000 code completions and 50 chat messages per month, leveraging advanced AI models like GPT-4o and Claude 3.5 Sonnet to enhance coding efficiency. The service is free to use, requiring only a GitHub account, and is particularly suitable for individual developers."