ChatGPT, Codex, APIs and Agents: A Guide to How OpenAI's Products Fit Together
reach_vb · x · 2026-09-11
- derrickcchoi published a guide explaining where OpenAI's new Agents API sits in the company's product lineup.
- Core point: you don't need to open ChatGPT or the Codex app to use OpenAI-powered things — the article maps each path, from consumer apps to developer-built tools.
- Uses plain examples to show how ChatGPT, Codex, APIs, and agents fit together.
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