Re:GPT-5.6 Sol, along with Terra and Luna, will launch publi...
by behnamoh on Wednesday July 08, 2026 @03:18AM
(#48828646)
how do you know gpt-5.5-pro is an ensemble? if it is, then how did OpenAI do it? why no other company has been able to pull it off?
Re:GPT-5.6 Sol, along with Terra and Luna, will launch publi...
by andy12_ on Wednesday July 08, 2026 @03:29AM
(#48828732)
It's pretty much confirmed by OpenAI here [1].
> We generally treat GPT-5.5’s safety results as strong proxies for GPT-5.5 Pro, which is the same underlying model using a setting that makes use of parallel test time compute.
And Gemini also provides something similar. Gemini Deep Think models are pretty much the same thing [2]. As to why no other company uses this, I don't really know. Maybe compute constraints?
Mythos is simply a much bigger model in terms of parameters and I don't think OpenAI will have anything of its size anytime soon (My theory is that OpenAI had given up on scaling up parameters after GPT4.5 flopped).