Abu Hatim al-Razi: Saduq (truthful), righteous in Hadith
Abu Hatim ibn Hibban al-Busti: He used to make mistakes to the point that he was no longer considered reliable when narrating alone, then
Abu Dawud al-Sijistani: He is not that strong
Ibn Hajar al-Asqalani: Saduq (truthful), mistakes occur
Al-Dhahabi: Saduq (truthful)
Uthman ibn Abi Shaybah: He is worthless
Authors of Tahrir Taqrib al-Tahdhib: Da'if (weak), but considered
Yahya ibn Ma'in: He is not that (reliable), and once said: There was nothing wrong with him