LaunchAI ModelsJuly 9, 2026
GPT-5.6 launches with Sol, Terra, Luna variants

OpenAI released GPT-5.6, topping the DeepSWE leaderboard at 73%. The family includes Sol (flagship), Terra (balanced), and Luna (fast/low-cost) variants, now available on multiple platforms.
15 sources
GPT-5.6 is now the preferred model in Microsoft 365 Copilotopenai.com
Summary of METR's predeployment evaluation of GPT-5.6 Solmetr.org
RT @zoink: GPT-5.6 is now in Figma Make! My deeply-researched, very analytical take: It's good....x.com
Meet GPT-5.6youtube.com
Better Call Sol The Workhorsethezvi.substack.com
Quoting OpenAIsimonwillison.net
OpenAI GPT-5.6: AI Could Do Anything, Then It Met ARC-AGI-3thealgorithmicbridge.com
OpenAI's newest AI model is 54% more token efficient on agentic coding, Altman tells CNBCcnbc.com