GPT-5 Family and O3 / O3-Pro model requests will be rerouted December 11, 2026.
- GPT-5 is being replaced by GPT-5.6-Sol
- GPT-5-Mini is being replaced by GPT-5.6-Terra
- GPT-5-Nano is being replaced by GPT-5.6-Luna
- GPT-5-Pro is being replaced by GPT-5.6-Sol
- O3 is being replaced by GPT-5.6-Sol
- O3-Pro is being replaced by GPT-5.6-Sol
We recommend that you test your prompts and applications with the new model in Prompt Builder and AI Models as soon as possible, because expected responses can change.
Where: This change applies to Lightning Experience in Enterprise, Performance, and Unlimited editions with an Einstein for Sales, Einstein for Platform, or Einstein for Service add-on.
When: GPT-5 Family and O3 / O3-Pro model requests are rerouted on December 11, 2026.