Fitted 0.8B model beats hosted 105B Sarvam Prism on custom decision taxonomy, 2.6x faster

HowDevelop · x · 2026-11-05

Nandakishorm1 argues typed decisions don't need a 105B model: vega 0.8B with fitted/calibrated heads beats zero-shot Sarvam Prism across 2,000 held-out decisions—71.3% vs 69.8% overall, +2.5pts on yes/no tasks—while running locally at 358ms vs 940ms (2.6x faster) and costing 0 rupees vs 1.51 per call. A Kaggle notebook is provided for replication (HFTOKEN + PRISMAPI required), and the author urges every company to publish benchmark notebooks. Caveat: Prism still leads on calibration and generic benchmarks.

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