Pratilekha Models
Pratilekha (प्रतिलेख) is a family of lightweight Indic Speech-to-Text models fine-tuned from OpenAI Whisper using LoRA adapters. Designed for edge and mobile inference, they deliver ~20% better accuracy than Whisper-1 on Indic benchmarks with sub-200ms latency.
Languages Supported
Research Papers
Pratilekha: Lightweight Indic Speech Recognition
Anuran Roy, Alchemyst Labs
A family of lightweight Indic STT models - supports 12 Indian languages with sub-200ms latency on edge devices, achieving ~20% relative improvement over base Whisper on Indic benchmarks.
Is large context window all you need?
Anuran Roy, Saptarshi Pani, Arnab Sengupta, Alchemyst Labs
This paper examines the trade-offs between context sizes and latencies, highlighting the need for improved context retrieval strategies that do not bloat query sizes to the concerned Large Language Models.