o1
o1
also answers to: o1-2024-12-17
2024-12-17 — still running · lived 1 year, 8 months · plot reserved
The preview had already made the case; this was the model that closed it, reaching the API in December 2024 and turning reasoning from a demonstration into something you could put in production. Every model that thinks before it answers is downstream of it. It stops taking requests on 23 October.
- Provider
- OpenAI
- Cause of death
- Superseded
- Funeral
- 2026-10-23