# Upstage model releases

3 confirmed Upstage releases, newest first. Every entry links to the source used for its date.

| Confirmed | Provider | Release | Models | Evidence |
|---|---|---|---|---|
| Aug 11, 2026 | Upstage | Solar Pro 4 | [Solar Pro 4](https://benchlm.ai/models/solar-pro-4) | [Upstage](https://www.upstage.ai/blog/en/solar-pro-4) |
| Jul 22, 2026 | Upstage | Solar Open 2 | [Solar Open 2](https://benchlm.ai/models/solar-open-2) | [Upstage](https://www.upstage.ai/blog/en/solar-open-2), [Hugging Face](https://huggingface.co/upstage/Solar-Open2-250B) |
| Jan 26, 2026 | Upstage | Solar Pro 3 | [Solar Pro 3](https://benchlm.ai/models/solar-pro-3) | [Upstage](https://www.upstage.ai/blog/en/solar-pro-3-0127) |

Provider dossier: https://benchlm.ai/providers/upstage

Canonical page: https://benchlm.ai/model-updates/providers/upstage