LaunchAI ModelsJuly 9, 2026
OpenAI launches GPT-5.6 with Sol, Terra, Luna
GPT-5.6 Sol is half the price and twice as token efficient as Fable. The model family integrates with Codex in ChatGPT and is available on Perplexity's Agent API. It tops the DeepSWE leaderboard at 73%.
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 @titepommee: GPT-5.6 Sol just changed how I build websites with AI. In this full 10-minute...x.com
Meet the broccoli farmer running his farm with GPT-5.6.youtube.com
Better Call Sol The Workhorsethezvi.substack.com
GPT 5.6 Has 72 Possible Configurations. What's A Good Default?sebastianraschka.com
The new GPT-5.6 family: Luna, Terra, Solsimonwillison.net
OpenAI's newest AI model is 54% more token efficient on agentic coding, Altman tells CNBCcnbc.com