Timestamps

[00:00] Begin with welcome and session overview by Dr. Quintas
[03:12] Share session agenda: models, prompting, API, Q&A
[06:23] Explain OpenAI model families and naming confusion
[09:20] Break down GPT-4.1, Mini, and Nano versions
[13:00] Compare cost vs. performance for each 4.1 model
[15:45] Highlight 1M-token retrieval strength in GPT-4.1
[20:00] Walk through Playground settings and configurations
[27:00] Introduce O-series and chain-of-thought capabilities
[30:00] Demo “Where’s Waldo” for visual reasoning power
[33:00] Show benchmarks: O-series excels in logic and math
[39:00] Format prompts with XML tags for long documents
[42:37] Share best prompting tips for reasoning models
[46:05]Explain...