Tau 2 Airline Benchmark Leaderboard | Phaseo

Tau 2 Airline

Type: percentage

Recorded Results

10

Average Score

63.35%

Score Range

41% - 87.80%

Leading Model (lowest score)

41% - GPT 5 Nano

Scores Over Time

Individual benchmark scores plotted by date.

Models Using This Benchmark

Organisation	Model	Reported	Top Score	Info	Self Reported	Source
OpenAI	GPT 5 Nano	07 Aug 2025	41%	High Reasoning Effort	Yes	Source
Moonshot	Kimi K2 (2025-09-05)	05 Sept 2025	56.50%	Avg@4	Yes	Source
Qwen	Qwen 3 235B A22B Thinking 2507	-	58%	-	Yes	Source
OpenAI	GPT 5 Mini	07 Aug 2025	60%	High Reasoning Effort	Yes	Source
OpenAI	GPT 5	07 Aug 2025	62.60%	With Thinking, Pass @ 1	Yes	Source
Amazon	Nova 2 Lite	02 Dec 2025	64.80%	-	Yes	Source
Amazon	Nova 2 Pro	02 Dec 2025	77.70%	-	Yes	Source
Anthropic	Claude Opus 4.5	24 Nov 2025	87.80%	Corrected	Yes	Source