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ChatGPT Models Explained

May 8, 2025

Overview of OpenAI Models

This lecture provides a detailed overview of various OpenAI models, explaining their features, use cases, and unique capabilities.

GPT40 Mini

  • Purpose: Fast, cost-efficient model for everyday tasks; rarely rate limited.
  • Use Cases:
    • Customer support automation.
    • Quick questions and basic information retrieval.
  • Advantages:
    • Compact and efficient, ideal for quick responses.
    • Limited use for image input.

GPT40

  • General Purpose Model: All-rounder for a variety of tasks.
  • Use Cases:
    • Writing and formatting essays, scripts, and outlines.
    • Generating and translating text.
    • Image analysis with multimodal capabilities.
  • Voice Mode:
    • Interaction via voice for multitasking and idea exploration.

GPT 4.5

  • Enhanced Emotional Intelligence:
    • Adapts tone and language contextually.
    • Produces empathetic and polished responses.
  • Use Cases:
    • Creative writing and professional communication.
    • Higher accuracy and fewer hallucinations.
  • Limitations: Limited to 50 messages per week due to cost.

03 Model

  • AI Agent Capabilities:
    • Performs tasks, conducts research, and generates detailed reports.
  • Advanced Image Analysis:
    • Granular image processing with internet cross-referencing.
  • Business Analysis:
    • Provides business insights and forecasts using real-world data.

04 and 04 Mini

  • Focus on Mathematics:
    • Excels at complex mathematical problem-solving.
  • Use Cases:
    • Business calculations and profit analysis.

Deep Research Tool vs 03

  • Research Capabilities:
    • Deep Research is designed for quick, in-depth topic research.
    • 03 acts as an agentic solution engaging in more comprehensive analysis.
  • Time Considerations:
    • Deep Research may take longer but provides detailed insights.

Conclusion

These models offer a variety of capabilities suited to different kinds of tasks, from quick Q&A to deep research and complex problem-solving. Understanding each model's strengths can optimize their use in specific scenarios.