← All software
Enterprise-grade speech AI API for real-time and batch transcription at scale.
Pros
- Among the cheapest accurate STT APIs
- Per-second billing avoids rounding overcharges
- $200 free credit with no expiration
- Strong real-time/streaming latency
Cons
- Add-on intelligence features billed separately
- Growth tier requires $4,000 annual minimum
- Voice Agent API costs ~10x base STT
✓ Where it shines / best for
- Developers building real-time transcription and voice features into products
- Startups needing low-latency streaming speech recognition
- Enterprises requiring scalable, programmable STT infrastructure
- Teams building voice agents and conversational AI
✕ Not the best fit for
- Non-technical users wanting a consumer dictation app
- Users needing a no-code solution with a UI
- Small projects with extremely tight budgets (PAYG adds up at scale)
Features
- ✓ Nova-3 and Flux models with industry-leading real-time latency
- ✓ Streaming and pre-recorded transcription via REST and WebSocket APIs
- ✓ 45+ language support
- ✓ Speaker diarization, smart formatting, keyterm prompting
- ✓ Text-to-speech (Aura-2) and Voice Agent API
- ✓ $200 free credit on signup, no credit card required
- ✓ EU region at same price (GDPR-compliant)
- ✓ Audio Intelligence add-ons: summarization, sentiment, entity detection
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Pay As You Go | $0.0048 | per minute | $200 free credit on signup, no credit card required; Nova-3 Monolingual streaming rate; no minimums, no expiration |
| Pay As You Go (Pre-recorded) | $0.0077 | per minute | Nova-3 Monolingual pre-recorded; Flux English streaming at $0.0065/min |
| Growth | $4,000+ | year | Prepaid annual credits; up to 20% discount vs PAYG; higher concurrency limits |
| Enterprise | Custom | annual | Custom pricing for large-scale deployments; contact sales |
Pricing verified from the official source. Prices change often — confirm on the vendor's site before buying.
Specifications
| models | Nova-3, Aura |
| billing | per-second |
| deployment | Cloud, on-prem, private cloud |
Sponsored
A full review is being generated for this product and will appear here shortly.