# rumik > rumik is a research lab building the most human ai. we build foundation models across modality — text, voice and video. ## voice models (silk) silk is our first launch — a family of three voice models: - mulberry — best cost-to-quality ratio; multiple languages and accents, with emotion support - muga — state-of-the-art, really expressive voice; speaks english, hindi and hinglish - spider — our most expressive voice model - silk api & playground: https://rumik.ai/silk-api ## research - research index: https://rumik.ai/research - introducing silk 1 (beta): https://rumik.ai/research/silk - silk mulberry 1.5: https://rumik.ai/research/intro-to-mulberry - encoder-free models & the bitter lesson: https://rumik.ai/research/encoder-free-models - mechanistic interpretability guide: https://rumik.ai/research/mech-interp - mup & horizon scaling: https://rumik.ai/research/mup - triton snake1d kernel worklog: https://rumik.ai/research/triton-worklog ## products & contact - ira — an ai companion (chats, calls, remembers): https://rumik.ai/ira - contact / api access: https://rumik.ai/contact