AI Radar

GPT-5

Deprecated · Language, Multimodal, Reasoning · Milestone · Primary source available

All events, in order

  1. Lineage Predecessor GPT-4o
  2. Lineage Predecessor GPT-4.1
  3. Lineage Predecessor o3
  4. Lineage Predecessor o4-mini
  5. Lineage Predecessor o3-pro
  6. Lifecycle Released
  7. Milestone GPT-5 mini released
  8. Milestone GPT-5 nano released
  9. Milestone GPT-5 pro released
  10. Source Announcement published
  11. Source Announcement published
  12. Source System card published
  13. Milestone GPT-5 pro released in the API
  14. Lineage Successor GPT-5.1
  15. Lineage Successor GPT-5.4 mini
  16. Lifecycle Deprecated
  17. Source Announcement archived

← The full record of GPT-5, with every claim and its sources