According to the latest news from SonyAlphaRumors, Sony will release at least 5 new E-mount cameras in 2023, the details are as follows:
A high-end APS-C model with 26-megapixel CMOS, expected to be released before summer;
Sony A9 III;
Sony A7C II;
An unknown model, but a surprise;
A model targeting film and video.

According to previous reports, Sony will launch a new APS-C format E-mount camera in early summer.
Reliable sources say this will be a new high-end model. The new product may be the A6700, with a body similar to the size of the A6600, equipped with the same 26Mp sensor as the FX30; it may also be the A7000, with a larger body and similar features to the A1.

Sony Alpha 6600 APS-C Camera
The high-end Sony APS-C camera that can currently find is the A6600 shown in the picture above. It was released in 2019.