Exploring ChatGPT's New Models: What’s New, How to Prompt, and How to Use Them

Exploring ChatGPT's New Models: What’s New, How to Prompt, and How to Use Them
Hosted by Dr. Alvaro Cintas

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Time Stamps
[00:00] Introduction and housekeeping—Dr. Quintas welcomes attendees and explains workshop structure and recordings.
[03:12] Outline of the session: new model overview, prompting strategies, API access, and Q&A.
[06:23] Introduction to new model families and OpenAI’s confusing naming conventions.
[09:20] Deep dive into the GPT-4.1 series, including 4.1, 4.1 Mini, and 4.1 Nano.
[11:00] Differences in capabilities, context windows, and performance benchmarks of GPT-4.1 variants.
[13:00] Cost vs. performance comparison for 4.1 models, highlighting their use cases and efficiency.
[15:45] GPT-4.1’s needle-in-a-haystack retrieval performance thanks to its 1M-token context window.
[17:30]Accessing GPT-4.1 models via OpenAI Playground and configuring...
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