GPT-5.6 2 versions
By OpenAI
| Model | Released | Type | Arch | Params (B) | Context | Open | Status |
|---|---|---|---|---|---|---|---|
| GPT-5.6 Luna | Jul 14, 2026 | Multimodal | Unknown | Not disclosed | Not disclosed | Closed | Active |
| GPT-5.6 Sol | Aug 4, 2026 | Multimodal | Unknown | Not disclosed | Not disclosed | Closed | Active |