AI model and infrastructure insights

Insights, page 39 of 95

How-to guides

How to Use ChatGPT on Your iPhone

Get started with ChatGPT on your iPhone using the official app or Safari. Send a first prompt, refine the response, and learn when a production API is—and isn’t—needed.

How-to guides

How Many Picture Uploads Can You Make With ChatGPT Plus?

OpenAI’s guidance gives a per-image size limit, but no universal picture count or Plus-specific daily quota. See what is documented and how API limits differ. ([help.openai.com](https://help.openai.com/en/articles/8400551-image-inputs-for-chatgpt-faq%252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252523.flac))

Coding agents

How to Install Skills in Claude Code

Install a Claude Code skill through a plugin or as a standalone folder, add a marketplace when needed, check that the skill works, and learn what must be configured separately for API use.

Coding agents

How to Open Codex: Web, Desktop, or CLI

Open Codex on the web, in the ChatGPT desktop app, or from your terminal. Follow the sign-in steps, check Codex Cloud eligibility, and see what OpenAI documents about production model APIs.

How-to guides

How to Access Google Gemini

Use Gemini in a browser or mobile app for personal conversations, or follow a separate Google AI Studio path to make a first Gemini API request.