As per my previous comment, I used the _exact same weights_ for the comparison. The vision tower is always kept as an unquantized BF16 file for GGUF, as I believe is the default.
>Second of all, the "find coordinates" of something is super difficult task of any model
It is in fact not (anymore), and most recent VLMs I tested have been standardized to point and bbox in a relative 0..1000 coordinate system with decent enough accuracy.
And finally, none of this excuses that Strata performs so much worse with the same weights. Which does kinda leave me confused as to what the point of this reply is.