AI WITHOUT MYSTERY · 2026

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OpenAI’s $852 Billion Valuation in 2026: The Largest Private Funding Round in History

OpenAI closed the largest private funding round ever recorded, in any industry, in any era, at the end of Q1 2026. The numbers: $122 billion raised at an $852 billion post-money valuation, anchored by Amazon, Nvidia, SoftBank, and Microsoft. To put it in perspective, that valuation puts OpenAI in the same league as Tesla and...

May 8, 2026 · 10 min read
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  • GitHub Copilot Tutorial: How to Use It in 2026
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    GitHub Copilot Tutorial: How to Use It in 2026

    ByVinicios Nogueira March 27, 2026May 11, 2026

    GitHub Copilot is the most widely adopted AI coding tool in the world, with more than 1.8 million paying subscribers and native integration in VS Code, JetBrains, Neovim, Visual Studio, and the GitHub web interface itself. In 2026, it has evolved from simple autocomplete into a complete suite of agents, Copilot Chat, Workspace, agents that…

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  • Cursor AI Tutorial: How to Use the AI-Native Code Editor
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    Cursor AI Tutorial: How to Use the AI-Native Code Editor

    ByVinicios Nogueira March 25, 2026May 11, 2026

    Cursor AI is a code editor based on a fork of Visual Studio Code, with AI integrated as an agent, not just smarter autocomplete, but a collaborator that reads your entire project, understands context, edits across multiple files, and runs terminal commands. In 2026, Cursor became a reference for developers who want real productivity gains…

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  • How to Use DALL-E 3: A Practical Guide to Creating AI Images
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    How to Use DALL-E 3: A Practical Guide to Creating AI Images

    ByVinicios Nogueira March 23, 2026May 11, 2026

    DALL-E 3 is OpenAI’s image generator integrated into ChatGPT. Unlike other tools that demand specific prompt syntax, DALL-E 3 understands natural language — you describe the image the way you would describe it to a friend, and the model delivers the result in seconds. That approach makes it the ideal entry point for anyone exploring…

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  • How to Use Midjourney: Step-by-Step Guide to Creating AI Images
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    How to Use Midjourney: Step-by-Step Guide to Creating AI Images

    ByVinicios Nogueira March 22, 2026May 11, 2026

    Midjourney is one of the most-used AI image generators in the world, known for the aesthetic quality of its outputs and a steeper learning curve than competitors like DALL-E 3. Unlike other platforms, Midjourney started as a Discord bot and only recently launched its own web app, which simplifies daily use. In this guide you…

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  • ChatGPT o3 Tutorial: How to Use OpenAI's Deep Reasoning Model
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    ChatGPT o3 Tutorial: How to Use OpenAI’s Deep Reasoning Model

    ByVinicios Nogueira March 20, 2026May 11, 2026

    ChatGPT o3 is OpenAI’s reasoning model, built to solve problems that need structured thinking, advanced math, complex code, multi-step logic, and scientific analysis. Unlike GPT-4o, which answers fast and direct, o3 “thinks” before responding, walking through an extended internal chain of thought. In this guide you will learn when o3 is worth using, how to…

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