General Agents Benchmark

TauBench V2 Telecom

tau2-bench - Telecom domain. Agentic tool use benchmark for telecom customer service scenarios.

Category

General Agents

Score type

percent

Scale

100%

higher is better

Models tested

1

What is TauBench V2 Telecom?

τ-bench Retail simulates a customer-service agent in a retail business. The model talks to a simulated user and must use the company's tools (orders, refunds, policy rules) to actually solve the customer's problem. Only when the database state ends up exactly right does the task count as solved.

What does it test?

TauBench V2 Telecom measures how well a model acts as a general-purpose agent. In detail, it checks:

  • calling tools with correct arguments
  • following written policies while serving the simulated customer
  • multi-turn conversation behaviour (asking, confirming, acting)
  • correct final database results, not just polite replies

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Frequently asked questions

What is the TauBench V2 Telecom benchmark?

τ-bench Retail simulates a customer-service agent in a retail business. The model talks to a simulated user and must use the company's tools (orders, refunds, policy rules) to actually solve the customer's problem. Only when the database state ends up exactly right does the task count as solved.

What does TauBench V2 Telecom test?

TauBench V2 Telecom mainly measures how well a model acts as a general-purpose agent. Concretely, it checks: calling tools with correct arguments; following written policies while serving the simulated customer; multi-turn conversation behaviour (asking, confirming, acting).

How is the TauBench V2 Telecom score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get TauBench V2 Telecom data and scores?

The official source is https://github.com/sierra-research/tau2-bench. The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/taubench-v2-telecom/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 1 model tested

Reset
# Model Score Date Source Verified
1 Qwen3-Next-80B-A3B-Thinking
Qwen
43.9%
10.09.2025 Report Verified

What now?

You've seen how models score on TauBench V2 Telecom — here's what to do next.