GPT-6 Sol reportedly in gray testing, possibly launching this week

Captain Insight @CaptainInsightXOriginally posted 2026.09.16

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🚨 GPT-6 Sol Could Be Dropping MUCH Sooner Than Expected OpenAI just confirmed GPT-5.5 is being retired on October 14 And at the same time: > GPT-6 Sol is reportedly already in gray testing > some users claim GPT-5.6 Sol requests are being routed to Sol 6 > Sam says something BIG is shipping this week > Tibo says this week has DevDay-level launches OpenAI is clearly moving its model lineup FAST The timing is very hard to ignore Are we getting GPT-6 Sol this week? 👀