Fully FREE GPT-4.5 & 3.7 SONNET AI Coder : RIP Bolt, V0 because this AI Coder is KINDA INSANE!

AICodeKingAbout 3 min readMar 24, 2025Watch original
THE SUMMARYAI-generated

Key Concepts

  • Fragments: An open-source artifacts tool by e2b that allows free use of various AI models.
  • e2b: An online sandbox company that created Fragments.
  • Model Catalog: A selection of AI models available in Fragments, including GPT-4.5, Claude 3 Sonnet, and others.
  • Personas: Predefined roles or tasks (e.g., Next.js app, Python app) to guide the AI model.
  • Local Hosting: Running Fragments on your own machine using API keys.
  • Dart AI: An AI-powered project management tool.

Fragments Overview and New Upgrades

The video discusses Fragments, an open-source tool by e2b that provides free access to various AI models without rate limits. The speaker highlights recent upgrades that make it even more appealing. Fragments offers a demo site where users can access models like Claude 3 Sonnet, GPT-3.5, and even GPT-4.5 for free. The open-source nature of Fragments allows users to host it locally using their own API keys, effectively creating a free clone of v0. It supports project creation using Next.js, Python, Streamlit, and Gradio.

Using the Fragments Demo

The video demonstrates using the Fragments demo site. The UI includes options for:

  • Persona: Selecting a specific task or role for the AI (e.g., Next.js app, Python app) or using "Auto Persona" for automatic selection.
  • Model: Choosing from a variety of AI models, including O3 mini, GPT-4.0, Claude 3 Sonnet, and DeepSeek.
  • Settings: Adjusting parameters like temperature and max tokens.
  • Image Attachment: Uploading images for inspiration or as a basis for the AI's output.

The speaker demonstrates creating a simple image cropper tool using GPT-4.5. The generated code is functional and can be copied or downloaded. The tool also provides a shareable URL and the option to deploy to an e2b sandbox. The speaker then asks the model to fix visual issues, showcasing the iterative development process.

Dart AI Advertisement

The video includes a brief advertisement for Dart AI, an AI-powered project management tool. Key features include:

  • AI-powered project plan generation.
  • Automatic duplicate task detection.
  • Subtask creation.
  • AI task assignment and completion.
  • Content generation (blog posts, research topics, thumbnails).
  • Free for teams up to four people.
  • Integrations with GitHub, Slack, and Discord.

Creating a Landing Page Replica

The speaker demonstrates using Fragments to create a replica of a landing page design by attaching an image of the design. The AI model generates the code for the landing page, which, while lacking the original images, provides a solid foundation.

Local Installation and Usage

The video explains how to install and run Fragments locally:

  1. Clone the GitHub repository.
  2. Navigate to the cloned folder in the terminal.
  3. Run npm install to install dependencies.
  4. Create a new .env file.
  5. Add the e2b API key and provider API key to the .env file.
  6. Run npm run dev to start the application.
  7. Access the application through the provided Local Host URL.

Conclusion and Final Thoughts

The speaker concludes that Fragments has become more reliable and user-friendly with the recent updates. The model catalog is impressive, and the option to use it offline is a significant advantage. The hosted demo is useful for generating boilerplate code, which can then be downloaded and customized. The speaker recommends Fragments as a free and valuable tool for developers.

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