Bengali speech spanning single-speaker narration and two-speaker conversations, so models see natural turn-taking as well as clean prompts. Audio ships as mono 44.1 kHz WAV, and every clip carries a ground-truth transcript with speaker structure and format metadata.
Hindi speech recorded through a moderated contributor app, keeping capture quality and formatting consistent across speakers. Audio ships as mono 48 kHz WAV, and each clip pairs the recording with a validated transcript plus duration, codec, and speaker metadata.
Numo is Poseidon's data collection platform: skilled contributors in homes, factories, and workplaces, validated capture hardware, and quality control on every clip. Pick up an open task or scope a custom collection.
The Indic Speech release provides 3,845+ hours of transcribed Hindi, Telugu, Tamil, and Bengali speech data for ASR training, evaluation, and error analysis.