Soniox vs Unreal Speech
SonioxAI Voice API
$0.10/hour async STTPublished price
Unreal SpeechText-to-Speech
From $4.99 / moPublished price
Soniox AI Voice API One speech AI API for realtime speech-to-text, text-to-speech, and translation in 60+ languages. | Unreal Speech Text-to-Speech Cut text-to-speech costs. 11x cheaper than Eleven Labs. | |
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| Overview | ||
| Category | AI Voice API | Text-to-Speech |
| What it is | Real-time speech recognition platform with state-of-the-art accuracy for transcription and voice applications. | Low-cost high-quality AI text-to-speech API with natural voices for developers and media producers. |
| Pricing | ||
| Published price | $0.10/hour async STT Soniox publishes usage rates for speech AI. The lowest displayed speech-to-text headline rate is about $0.10 per hour for async STT; real-time STT is shown at about $0.12 per hour. | From $4.99 / mo Unreal Speech publishes a Basic plan at $4.99 per month for the first six months, with higher-volume plans from $499 per month. A limited free tier is available. |
| Pricing model | Usage-based | Tiered plans |
| Free options | No free plan · No free trial | Free plan · Free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2020 | 2022 |
| Team size | 11-50 employees | 2-10 employees |
| Headquarters | Palo Alto, CA | San Francisco, CA |