o3, o4-mini and Vibe Coding with CODEX!
AI Summary
Summary of ‘o3, o4-mini and Vibe Coding with CODEX!’
Video Details:
- Title: o3, o4-mini and Vibe Coding with CODEX!
- Author: Matt Maher
- Published: April 19, 2025
- URL: Watch the video
- Image:
Introduction:
- OpenAI launched o3 and o4-mini, showcasing improvements in AI models for coding tasks.
- The video explores the new Codex CLI, which integrates with OpenAI’s API, enabling users to code directly in the command line.
Key Highlights:
- OpenAI Models Released:
- o3: Full model for advanced reasoning and content structuring.
- o4-mini: Lightweight model focused on code generation.
- Codex CLI: A command-line based AI coding assistant.
- Performance Improvements:
- o3 is effective in long-form reasoning and advanced document generation.
- o4-mini offers enhanced coding capabilities compared to prior models.
- Hands-On Coding Experience:
- The presenter builds several projects using the Codex CLI, including:
- An HTML game (Dragons vs. Unicorns).
- A webcam-based bubble popper game.
- An upgraded 3D Wordle clone implemented with 3JS.
- Usage and API Key Information:
- Users need an OpenAI API key, available with a Plus subscription, to access Codex CLI functionalities.
- API costs are discussed, detailing expenses incurred during heavy use.
- Installation and Setup Guide:
- Basic instructions on setting up Codex CLI and configuring the API key are provided.
- Command examples and coding project prompts are shown throughout the video.
Conclusion:
- Encouragement to experiment with the new tools offered by OpenAI for coding tasks.
- The presenter shares their positive experience with the models and highlights the fun of using Codex for coding projects.
