LaunchAI ModelsJune 26, 2026
OpenAI launches GPT-5.6 with Sol, Terra, Luna tiers
GPT-5.6 comes in three tiers: Sol (flagship), Terra (balanced), and Luna (fast/low-cost). It set a new SOTA of 7.8% on ARC-AGI-3 and is available in Perplexity and OpenRouter.
15 sources
RT @arcprize: GPT-5.6 Sol sets a new SOTA on ARC-AGI-3: 7.8% Sol is the first verified frontier...x.com
[AINews] OpenAI GPT-5.6 Sol / Terra / Luna — restricted to trusted partnerslatent.space
I was an early tester of GPT-5.6 Sol. I was asked to not share demos until after launch but it is a...bsky.app
GPT-5.6 Soul, Terra, and Luna: What the Three Model Tiers Mean for Buildersmindstudio.ai
GPT-5.6 is here, and we can’t use ityoutube.com
GPT-5.6 Sol, along with Terra and Luna, will launch publicly this Thursday.reddit.com
GPT-5.6 Sol, along with Terra and Luna, will launch publicly this Thursdaytwitter.com