Ibn Abi Hatim al-Razi: He is not reliable, and his hadith is inconsistent
Ibn Hajar al-'Asqalani: Saduq (truthful) but makes mistakes
Al-Dhahabi: Trustworthy
Muhammad ibn Sa'd, the writer of al-Waqidi: He said in al-Tabaqat: Trustworthy, well-known, speaks little
The authors of Tahrir Taqrib al-Tahdhib: Saduq Hasan al-Hadith, many narrated from him, and Ibn Sa'd and Ibn Hibban considered him trustworthy
Yahya ibn Ma'in: Trustworthy