OpenAI Developers company blog
OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API
See all of the latest features and updates to the OpenAI API.
- Points
- 256
- HN comments
- 159
- Submissions
- 1
- Cited by
- 0 commenters
AI & Machine LearningTech Industry & Business2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Apr 24, 2026 | OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API by arabicalories | 256 | 159 |
