GSM-Plus-BN - Adding Operation (CoT): leaderboard

GSM-Plus-BN (2026) is a human-verified Bangla translation of the GSM-Plus perturbation benchmark for grade-school math. Accuracy in percent on the adding operation variants (an extra arithmetic step added) with chain-of-thought prompting; higher is better.

Metric: Accuracy (%; adding operation perturbation, an extra arithmetic step added; Bangla grade-school math word problems translated from GSM-Plus and verified by human translators; chain-of-thought prompting; Groq API). Source: arxiv.org. Saturation forecast: Estimated already saturated. 6 models tracked.

Top models

#ModelScoreOverall rank
1Llama 4 Scout Instruct75.95#1543
2GPT-OSS-120B70.54#700
3GPT-OSS-20B65.53#1147
4Qwen 3 32B45.49#960

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

Interactive version: theaggregate.ai/benchmark?slug=gsm-plus-bn-adding-operation-cot · How It Works · Data refreshed daily, snapshot 2026-11-13.