Abu Hatim al-Razi: Sahih al-Hadith (Authentic Hadith)
Abu Hatim ibn Habban al-Busti: He commits some mistakes (in Hadith narration)
Abu Zur'a al-Razi: Thiqa (Trustworthy)
Ibrahim ibn Musa al-Farra': He used to praise him
Ibn Hajar al-'Asqalani: Saduq (Truthful) commits some mistakes
Al-Dhahabi: He authenticated him
The authors of Tahrir Taqrib al-Tahdhib: Saduq (Truthful) Hasan al-Hadith