SEATauBench (L2 Tool) - Vietnamese Telecom: leaderboard

The 114 tau2-bench telecom customer-service tasks localized for Southeast Asian languages (SEATauBench, Nguyen et al., 2026): the tool schemas shown to the agent are in Vietnamese, while the dialogue, policy and database stay in English. pass@1 in percent, the mean success over three trials of reaching the expected final state, with a Qwen3-235B-A22B-Instruct-2507 user simulator; higher is better.

Metric: pass@1 (%; mean success over three trials per task of reaching the expected final state; the 114 tau2-bench telecom tasks with the tool schemas shown to the agent are in Vietnamese; dialogue, policy and database stay in English; Qwen3-235B-A22B-Instruct-2507 user simulator, temperature 0). Source: arxiv.org. Saturation forecast: Estimated already saturated. 3 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K2.597.1#252
2GPT-5 Mini66.4#349
3Qwen 3 235B A22B 2507 Instruct25.4#619

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=seataubench-l2-tool-vietnamese-telecom · How It Works · Data refreshed daily, snapshot 2026-11-12.