Grossi and Eslami discussed creating a specific framework for cooperation between the AEOI and United Nations nuclear watchdog.
Heading a delegation, Grossi arrived in Iran last night to meet Iranian officials.
He was received by the deputy of the AEOI Behrouz Kamalvandi.
The IAEA director-general is going to meet Iran's Foreign Minister Hossein Amirabdollahian today.