llmboard.ai
Benchmarks
CompareRankings
llmboard.ai
Benchmarks
CompareRankings
HomeBenchmarksreasoningTau2 Telecom

reasoning benchmark

Tau2 Telecom

τ²-Bench telecom domain evaluates conversational agents in a dual-control environment modeled as a Dec-POMDP, where both agent and user use tools in shared telecommunications troubleshooting scenarios that test coordination and communication capabilities.

Updated Aug 7, 2026

Published models35
Registry coverage35
MetricScore
EvidenceB

On this page

  • Ranking
  • Distribution
  • Highlights
  • About
  • FAQ

Tau2 Telecom leaderboard

Sorted by the source-provided rank. Higher score is better according to the registry.

35 rows
Columns

Show columns

1ANClaude Opus 4.6Anthropic99.3%100.0%35CAug 7, 2026
2MELongCat-Flash-Thinking-2601Meituan99.3%97.1%35CAug 7, 2026
3OPGPT-5.4OpenAI98.9%94.1%35CAug 7, 2026
4OPGPT-5.2OpenAI98.7%91.2%35CAug 7, 2026
5ANClaude Opus 4.5Anthropic98.2%88.2%35CAug 7, 2026
6OPGPT-5.5OpenAI98.0%85.3%35CAug 7, 2026
7ANClaude Sonnet 4.6Anthropic97.9%82.3%35CAug 7, 2026
8XIMiMo-V2-ProXiaomi96.8%79.4%35CAug 7, 2026
9OPGPT-5OpenAI96.7%76.5%35CAug 7, 2026
10OPGPT-5.1OpenAI95.6%73.5%35CAug 7, 2026
11OPGPT-5.1 InstantOpenAI95.6%70.6%35CAug 7, 2026
12OPGPT-5.1 ThinkingOpenAI95.6%67.7%35CAug 7, 2026
13OPGPT-5.4 miniOpenAI93.4%64.7%35CAug 7, 2026
14AMNova 2 ProAmazon92.7%61.8%35CAug 7, 2026
15OPGPT-5.4 nanoOpenAI92.5%58.8%35CAug 7, 2026
16MEMuse SparkMeta91.5%55.9%35CAug 7, 2026
17MIMiniMax M2MiniMax87.0%52.9%35CAug 7, 2026
18MIMiniMax M2.1MiniMax87.0%50.0%35CAug 7, 2026
19COCommand A+Cohere85.0%47.1%35CAug 7, 2026
20MELongCat-Flash-ThinkingMeituan83.1%44.1%35CAug 7, 2026
21ANClaude Haiku 4.5Anthropic83.0%41.2%35CAug 7, 2026
22AMNova 2 OmniAmazon80.0%38.2%35CAug 7, 2026
23AMNova 2 LiteAmazon76.0%35.3%35CAug 7, 2026
24MELongCat-Flash-ChatMeituan73.7%32.4%35CAug 7, 2026
25MELongCat-Flash-LiteMeituan72.8%29.4%35CAug 7, 2026
26MIMAI-Code-1-FlashMicrosoft71.7%26.5%35CAug 7, 2026
27MAKimi K2 InstructMoonshot AI65.8%23.5%35CAug 7, 2026
28MAKimi K2-Instruct-0905Moonshot AI65.8%20.6%35CAug 7, 2026
29NVNemotron 3 Super (120B A12B)NVIDIA64.4%17.6%35CAug 7, 2026
30OPo3OpenAI58.2%14.7%35CAug 7, 2026
31ACQwen3-235B-A22B-Thinking-2507Alibaba Cloud / Qwen Team45.6%11.8%35CAug 7, 2026
32ACQwen3-Next-80B-A3B-ThinkingAlibaba Cloud / Qwen Team43.9%8.8%35CAug 7, 2026
33NVNemotron 3 Nano (30B A3B)NVIDIA42.2%5.9%35CAug 7, 2026
34OPGPT-4oOpenAI23.5%2.9%35CAug 7, 2026
35ACQwen3-Next-80B-A3B-InstructAlibaba Cloud / Qwen Team13.2%0.0%35CAug 7, 2026

Score distribution

Top published rows on the benchmark's original scale.

Tau2 Telecom

Tau2 Telecom highlights

The top published results on this benchmark's own scale.

Rank #1Claude Opus 4.699.3%Rank #2LongCat-Flash-Thinking-260199.3%Rank #3GPT-5.498.9%Rank #4GPT-5.298.7%

What is Tau2 Telecom?

Definition and scoring fields from the benchmark registry.

τ²-Bench telecom domain evaluates conversational agents in a dual-control environment modeled as a Dec-POMDP, where both agent and user use tools in shared telecommunications troubleshooting scenarios that test coordination and communication capabilities.

Scores are shown in ratio. The current registry marks this benchmark as not independently verified with evidence level B.

Family
Tau2 Telecom
Modality
text
Primary category
reasoning
Score direction
higher
LLMBoard eligible
No
Evaluation key
tau2-telecom|llm-stats-current

Source-native results are preserved. Eligibility for the overall LLMBoard score is a separate policy decision.

FAQ

Common questions about Tau2 Telecom.

Which model scores highest on Tau2 Telecom?

Claude Opus 4.6 is currently ranked first with 99.3%.

What does Tau2 Telecom measure?

τ²-Bench telecom domain evaluates conversational agents in a dual-control environment modeled as a Dec-POMDP, where both agent and user use tools in shared telecommunications troubleshooting scenarios that test coordination and communication capabilities.

Is a higher score better?

Yes. Higher values rank better for this benchmark.

How many models are compared?

35 unique published model results are currently shown.

Does this benchmark affect the overall score?

This benchmark is preserved as source-native evidence but is not eligible for the current overall score.

Rankings

OverallCodingText ArenaPricing

Modalities

Image GenerationVideo GenerationSpeech-to-TextEmbeddings

Benchmarks

All BenchmarksReasoningMathCoding

Vendors

All VendorsOpenAIAnthropicGoogle
llmboard.aiCopyright 2026 llmboard.ai