Abu Hatim al-Razi: Saduq (Truthful), Thiqah (Trustworthy)
Abu Hatim ibn Hibban al-Busti: He elevates maqloob narrations and reverses chains of narration.
Ibn Hajar al-Asqalani: Saduq (Truthful), he has some mistakes and unique narrations.
al-Dhahabi: The trustworthy Haafidh (scholar who memorized a vast amount of hadith)
Zakariya ibn Yahya al-Saji: Saduq (Truthful), he has some munkar (rejected) narrations
Muhammad ibn Isma'il al-Bukhari: Heavily criticized
Muslim ibn al-Qasim al-Andalusi: There is nothing wrong with him
Authors of Tahdhib al-Tahdhib: Thiqah (Trustworthy), a large group of trustworthy people narrated from him, and we do not know of any criticism of him except the statement of Ibn Hibban