For all HCIA-AI candidates, there are three versions currently: H13-311 V1.0 is the earliest version for HCIA-AI certification. HCIA-AI V1.0 certification exam will be officially offline on June 30, 2021. H13-311 V2.0 is the latest version for HCIA-AI certification. H13-311 V3.0 is the new version, which is highly recommend for getting the HCIA-AI certification. Great