Model Releases
[AINews] OpenAI GPT-5.6 Sol / Terra / Luna — restricted to trusted partners
OpenAI has released GPT-5.6 with three variants (Sol, Terra, Luna) in a restricted beta program limited to trusted partners, according to reporting from Latent Space. The restricted access model sugge
OpenAI has released GPT-5.6 with three variants (Sol, Terra, Luna) in a restricted beta program limited to trusted partners, according to reporting from Latent Space. The restricted access model suggests these versions may represent specialized or experimental capabilities being tested before wider deployment. The codenames likely indicate different model configurations or performance tiers within the GPT-5.6 family.
Source: Latent Space | 2026-06-27