ChatGPT Android added one-off model choice on send, inline mentions, and an updated Plugins menu.

Model choice moved into the message flow, so paid Android users can switch for one prompt without changing defaults.

Android workflows get per-message model selection in the composer, next to inline mentions and the updated Plugins menu.

• Aug 31, 2026Provider docs shed model and pricing guidance as Perplexity widened agent surfaces.
• Aug 25, 2026OpenAI models page removed visible model selection documentation text.
• Aug 25, 2026Anthropic model card removed Claude Fable 5 and Claude Mythos 5 selection guidance

This is the world we build in. It moves this fast. We move with it.