AIxBlock
verifiedPaidaixblock.org
Enterprise training-data partner for speech and LLMs: collection, transcription, annotation and RLHF in 100+ languages.
What it does
AIxBlock provides enterprise training data for speech and large language models, including audio collection, transcription, dialogue annotation, RLHF preference data and off-the-shelf call-center audio in 100+ languages. It emphasizes data sovereignty via a self-hosted platform where clients connect their own storage.
Core features
Speech data collection and transcription
Dialogue annotation, NER and intent labeling
RLHF preference data for LLM alignment
OTS multilingual call-center audio library
Self-hosted platform with client-owned storage
Multi-layer contributor verification and QC
Best for
→Source speech data to train voice AI
→Build multilingual LLM fine-tuning datasets
→Obtain RLHF data for model alignment
→License ready-made call-center audio