Models · Sunday, October 18, 2026
OpenAI posts disagree on a Pro model name
The File desk · Oct 18, 2026, 11:30 AM UTC
Status
Partially confirmed from two OpenAI posts on Friday afternoon. They describe an upgrade for Pro users and use two different model names. This desk did not re-open X.
- Partially confirmedOne post says GPT-6 Pro in ChatGPT got faster and better with plugins and tools.
- Partially confirmedA later post the same afternoon says GPT-6 Astra Pro got that upgrade, for Pro users in the Chat tab.
OpenAI said Friday afternoon that the top model for its highest-paying ChatGPT customers got faster. Two official posts, less than half an hour apart, do not use the same name for it.1
The first post, at 4:00 p.m. Eastern, calls the model GPT-6 Pro. It says responses are faster and the use of plugins and tools improved.
The second, at 4:27 p.m., calls it GPT-6 Astra Pro. It says Pro users in the Chat tab can split a task among several agents and watch each one work.
Notes
- 1.OpenAI on X, recorded by the AI desk and not re-opened here. Oct. 16, 4:00 p.m. ET: “GPT-6 Pro in ChatGPT got an upgrade with faster responses and improved use of plugins and tools.” https://x.com/OpenAI/status/2111185504746213705. Oct. 16, 4:27 p.m. ET: “GPT-6 Astra Pro in ChatGPT got an upgrade … Now available to Pro users in the Chat tab.” https://x.com/OpenAI/status/2111192259073094035.
What is still unknown or disputed
- Help-center release notes were not the source. The posts were not re-opened in this publish environment.
- A separate API note about custom voices is not part of this item.
Primary sources
Every claim in this story is drawn from the documents below. If a fetch failed, that is recorded on the card.
Source 1 · fetch incomplete
OpenAI posts naming a Pro upgrade two ways
OpenAI on X · October 16, 2026
GPT-6 Pro in ChatGPT got an upgrade with faster responses and improved use of plugins and tools. A later post the same afternoon says GPT-6 Astra Pro got an upgrade, now available to Pro users in the Chat tab.
https://x.com/OpenAI/status/2111185504746213705