# DevDay watch: possible new models from leading labs

OpenAI

Unverified rumor

New models and a Codex usage reset are possible, but unconfirmed. DevDay keynote: Sep 29, 10 a.m. Pacific. Watch the announcements.

- Review updated: Sep 28, 2026 20:04 Mon · Beijing Time (UTC+8)

## Sources

- DevDay 2026 schedule \(event confirmation only\): https://devday.openai.com/
- Announcing DevDay 2026 \(no model release confirmed\): https://openai.com/index/devday-2026/

Canonical entry: https://www.ailyre.com/source/?id=devday-frontier-model-watch-2026-09-29&lang=en