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AI evaluation domain · 5 source-backed records

Customer Support AI Benchmarks

Customer-support evals must measure whether the customer goal was met. They must also check tool and CRM (customer relationship management) actions, policy answers, and handoffs. Fluent chat alone is not success.

5 benchmarksVerified 2026-11-03JSON data ↓
Decision guidance

What should a customer-support agent benchmark measure?

Start with end-to-end resolution and the final system state. Then add checks for policy compliance, tool side effects, knowledge grounding, escalation timing, and the context a human agent receives.

5

Benchmarks in this domain

Sources first · alphabetical collection order

Runnability describes access to a usable repository, dataset, or harness—not whether setup is easy.

CRMArena

watchpartial
2026-10-26
Tests
Tests AI agents on nine CRM (customer relationship management) tasks in a realistic Salesforce environment. Tasks cover three personas: service agent, analyst and manager.
Best for
CRM and customer-ops agents
Classification
agent benchmark · emerging · mixed

tau-bench

recommendedrunnable
2026-10-26
Tests
Tests customer-service agents in airline and retail domains. A simulated user talks with the agent, which must use APIs and follow domain policies.
Best for
Support-agent reliability
Classification
agent benchmark · legacy · open

tau-knowledge

watchpartial
2026-10-26
Tests
Extends tau-bench with a banking support domain where the agent must search about 700 knowledge documents. It must combine that knowledge with tool calls to make correct account changes.
Best for
Support agents that retrieve policy knowledge
Classification
agent benchmark · emerging · mixed

tau-voice

recommendedrunnable
2026-10-26
Tests
Extends tau2-bench to full-duplex voice agents that listen and speak at the same time. A simulated voice user with accents and noise gives the tasks.
Best for
Voice support agents
Classification
agent benchmark · current · open

tau2-bench / tau3-bench

recommendedrunnable
2026-10-26
Tests
Simulates customer-service talks in which both agent and user can act on a shared environment. It covers airline, retail, telecom and banking domains, in text and voice.
Best for
CX eval harness design
Classification
agent benchmark · current · open