BREAKING
OpenAI Previews GPT-5.6 Family
Three Models: Sol, Terra, Luna
Sol
Flagship
●
Highest-grade safety stack
●
Agentic coding, biology, cyber
Terra
Everyday
●
GPT-5.5-level performance
●
About 2x cheaper
0
%
coding token efficiency
0
x
model variants
0
x
cheaper Terra
From Restricted to Public Rollout
1
Limited partners via API
↓
2
US government limits
↓
3
Approval granted
↓
4
Public rollout
Public Rollout Around July 9, 2026
ChatGPT Work Joins the Lineup
AI NEWS BLITZ
OpenAI has begun a limited preview of its new GPT-5.6 model family.