According to the search results, the cutoff for OBC category in NEET 2023 is 136-107. This means that in order to qualify for the NEET exam, OBC category candidates must score at least the minimum qualifying percentile of 40th, which corresponds to a score range of 136-107. It is important to note that the cutoff marks for NEET vary each year, and the qualifying percentile stated by NTA remains constant.