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OpenAI's New AI Models Overview

Apr 19, 2025

Lecture Transcript Notes

Introduction

  • Speakers: Greg Brockman, Mark Chen, Eric Mitchell, Brandon McKenzie, Wenda, Ana, Fouad, Michael.
  • Main Topic: Release of new AI models 03 and 04 Mini by OpenAI.

New Models: 03 and 04 Mini

  • Qualitative Leap: These models are described as a significant step forward, producing novel and useful ideas.
  • Tool Usage: Trained to use tools, enhancing reasoning capabilities.
    • Example: Model 03 used 600 tool calls in a row for a task.

Applications and Capabilities

  • Software Engineering: Models excel at navigating real codebases, outperforming some human engineers.
  • Image Manipulation: Models can work with images, using Python to manipulate and analyze them.
  • State-of-the-Art Performance: Achieved top results in benchmarks like Amy GPQA, Code Forces, and Sweetbench.

Demonstrations

  • Physics Poster: Model 03 analyzed a physics poster and compared findings to recent literature.
  • Personalized Information: Model 03 used memory to tailor information about coral reef research.

Training and Evaluation

  • Algorithmic Advances: Focus on reinforcement learning (RL) paradigm, scaling both training and test time.
  • Benchmark Results:
    • 99% accuracy on math contests using tools.
    • Top performance in coding with tools, e.g., fixing code bugs using container interactions.

Multimodal Reasoning

  • Performance Gains: Models achieved significant improvements in multimodal tasks like MMBench, Vstar.
  • Examples:
    • Multimodal reasoning using images in chain of thought.
    • Applied to real-world problems like bug fixing in code.

Codex CLI

  • Introduction: Lightweight interface for connecting models to user computers.
  • Demo: Showcased capabilities such as generating ASCII art from screenshots.

Rollout and Availability

  • ChatGPT Rollout: Available to Pro Plus and Team subscribers immediately; Enterprise and EDU users after a week.
  • API Release: Models and tool usage to be available in the API in the coming weeks.

Conclusion

  • Mission Statement: Bringing AGI to benefit humanity, useful in scientific and daily life applications.
  • Call to Action: Encouragement for users to explore and innovate with the new models.