OpenAI
GPT-5.6 family
Announced Jul 9, 2026
More capability for different budgets
01
What could it do?
OpenAI released a family designed to balance reasoning capability, efficiency and cost.
02
What changed?
Expanded options for coding, design and knowledge work.
WHY IT MATTERED
Let people choose a capability and cost tradeoff for their workflow.
03
Where it fell short
This is the broad family release; Sol had an earlier limited preview.
Sources checked Oct 7, 2026
Release facts were checked against the sources below. Performance claims belong to the developers; we have not independently tested these models.
Developer announcement or release logBenchmark results
No comparable ECI score is available for this release in our source snapshot. Missing scores are never estimated.