GPT-4.5
Retired · Language, Multimodal · Primary source available
- Lifecycle
- Milestone or variant
- Related model
- Source event
- AI Radar coverage
- Only month or year known
- 8 events
2024
2025
2026
As of 10 October 2026
Released +2
Deprecated +1
Retired
Predecessor GPT-4o
Announcement archived
All events, in order
- Lineage Predecessor GPT-4o
- Lifecycle Released
- Source Announcement published
- Source System card published
- Lifecycle Deprecated
- Source Announcement published
- Lifecycle Retired
- Source Announcement archived
← The full record of GPT-4.5, with every claim and its sources