TauIndianBankBench: leaderboard

TauIndianBankBench (NPCI, arXiv 2610.30161) is a tau2-bench domain: the model is the chat assistant of a synthetic Indian retail bank with 33 servicing tools (accounts, deposits, loans, cards, mandates, cheques), and MiniMax-M2.7 plays the customer at temperature zero. Unlike tau-bench's final-state reward, a session passes only when the final records match and the required tool actions, lookups included, were made with no unrequested write ("We score every session twice: with the final-state check alone, as in τ-bench, and with both checks, as in the headline score"). One attempt per task at each model's most deterministic sampling setting; the paper does not state a thinking mode. Score: pass rate (%) over the 1,000-task base split. Higher is better. Source: https://arxiv.org/abs/2610.30161

Metric: Pass^1 (%). Source: arxiv.org. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.8 27B84.9#123
2Gemma 4 31B77.6#212
3Gemma 4 26B A4B71.4#360
4Gemma 4 12B69.9#503
5Gemma 4 E4B60.7#762
6Gemma 4 E2B47.9#1062

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=tauindianbankbench · How It Works · Data refreshed daily, snapshot 2026-11-05.