Frontier model lab behind the GPT-5 family. Current lineup: GPT-5.5, GPT-5.4, and the GPT-4o family.
| Technology | Type | License | Released | Capabilities |
|---|---|---|---|---|
| GPT-5.5 | AI model | CLOSED | 2026-04 | — |
| GPT-5.4 | AI model | CLOSED | 2026-03 | — |
| Whisper Large v3 | AI model | OPEN | 2023-11 | — |