What it sells
Voice AI.
Business model breakdown
Buyer: who owns the budget?
UnverifiedEngineering/product leads at companies building voice agents, contact-centre and transcription products, plus enterprise procurement for volume deals.
Trigger: what makes them buy now?
Building real-time voice agents that need low-latency speech-to-text with turn detection and natural interruptions, and text-to-speech, without stitching separate vendors.
Workflow: what inputs become what output?
Developers call Flux/Nova speech-to-text, Flux TTS, audio intelligence or a unified Voice Agent API that chains STT, LLM orchestration and TTS; cloud or self-hosted.
Economics: what it saves and how it charges
Usage-based per audio minute/hour with prepaid Growth discounts (save up to 20%) and enterprise contracts; add-ons like redaction billed per minute.
Distribution: how it reaches customers
Self-serve signup with $200 free credit, Discord community support, plus enterprise sales and partner/platform program.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-01-13 | Y Combinator Winter 2016 | $130M | Y Combinator | news.google.com |
| — | Y Combinator Winter 2016 | — | Y Combinator | ycombinator.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.