Reliability remains uneven
Visa launched its Agentic Commerce Benchmark on 5 November after testing 22 AI models from 12 labs across 15 realistic shopping tasks. Models had to identify hidden customer requirements through conversation and either select a suitable product or decline to buy. The overall pass rate was 57.2%, meaning 42.8% of runs failed. More importantly for merchants, Visa said 54% of failed runs still ended in a purchase, either because the choice did not meet known requirements or the model had not gathered enough information. Performance was also inconsistent: all three attempts at the same scenario passed only 34.2% of the time. Visa plans to broaden the benchmark to checkout, payment and order placement. The findings measure selected test scenarios rather than every model or live merchant implementation, but they highlight a concrete risk in delegating product selection too early.
What it means for merchants
Merchants testing agent-led shopping should require explicit product constraints, retain confirmation steps for consequential purchases, log agent decisions and measure unsuitable-order and return rates before allowing agents to complete checkout autonomously.
Read the original announcement
Visa · 5 Nov 2026This brief summarizes the linked primary source. Claims and reported figures have not been independently audited by Payment Guide.