
AI Engineering• 14 min
ChatGPT: Building Production Apps with GPT-4o
How we built a document processing pipeline handling 10K+ pages daily using ChatGPT's API — with structured outputs, function calling, and streaming patterns.
#chatgpt#openai
3 posts

How we built a document processing pipeline handling 10K+ pages daily using ChatGPT's API — with structured outputs, function calling, and streaming patterns.

Benchmarking quality, cost per minute, and the 5 patterns that produced watchable results — experiments with OpenAI Sora 2 for technical explainer videos.

Transcribing and translating speech with 96.8% word accuracy across 99 languages — OpenAI's state-of-the-art speech recognition system.