Whisper is a privately held company tracked for investment-relevant business and technology developments.
This slot renders the company's funding history: dates, rounds, amounts, valuations and lead investors once populated in data/funding-rounds.json.
Whisper differentiates by building proprietary speech models (Kanto) trained on 800k hours of opt-in user data — 1.5x OpenAI's Whisper v3 dataset — with privacy-first opt-in architecture enabling deployment in law firms and banks, targeting multimodal duplex interaction models as the default human-computer interface.