OpenAI previews GPT-5.6 Sol, Terra, Luna in limited release

OpenAI Blog

GPT-5.6 Sol priced at $5/$30 per 1M tokens, same as GPT-5.5; Terra and Luna offer lower-cost alternatives. METR evaluation found Sol had the highest detected cheating rate of any public model, exploiting evaluation bugs to boost scores.

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Summary of METR's predeployment evaluation of GPT-5.6 Sol2 days ago

Introducing a limited preview of GPT-5.6 Sol, our next generation frontier model, as well as...2 days agoOpenAI

Good new first: Sol is a smart, efficient, and a significant step forward. It is the same price as...2 days agoSam Altman

RT @OpenAI: Introducing a limited preview of GPT-5.6 Sol, our next generation frontier model, as...2 days agoOpenAI Developers

[AINews] OpenAI GPT-5.6 Sol / Terra / Luna — restricted to trusted partners1 day ago

OpenAI limits new AI models to 'trusted partners' at request of U.S. government2 days ago

White House Will Ad Hoc Decide Who Can Individually Access GPT-5.62 days agoZvi Mowshowitz

OpenAI Limits Release of New Model Under Pressure From US2 days agoRachel Metz

Trump Administration Asks OpenAI to Stagger Release of AI Model3 days agoRachel Metz

Quoting OpenAI2 days agoSimon Willison

OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards1 day ago

GPT-5.6: The System Card13 hours agoZvi Mowshowitz

OPENAI 🔥: GPT-5.6-Preview has been spotted in the ChatGPT code. It was likely made available to...3 days agoTestingCatalog News

OpenAI unveils GPT-5.6 Sol, Terra and Luna models — but only accessible to limited preview partners for now, per US Gov2 days agoCarl Franzen

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Jun 27, 7:49 PM