Gladia
Voice infrastructure / APIAsync from €0.15/hour (Solaria-3); see pricing
Developers needing multilingual STT
Inworld AI pricing, features & alternatives
Voice infrastructure / API developer
TL;DR
As of 2026-10-17, Inworld AI pricing: TTS-2 $25/1M chars; TTS-2 Flash $15/1M; STT $0.15/hr; enterprise from $5/1M chars Free tier: Free trial. Best for: consumer apps needing cheap realtime voice.
Last verified: by the Voice Agent Scout editorial team. Our own test calls: not run yet.
What it does
Realtime TTS, STT and LLM inference for consumer voice apps and agents.
Inworld AI pricing (verified 2026-10-17)
| Plan | Price | Included | Overage / extra | Source | Verified |
|---|---|---|---|---|---|
| Published pricing | TTS-2 $25/1M chars; TTS-2 Flash $15/1M; STT $0.15/hr; enterprise from $5/1M chars | — | — | [1] |
Per-minute price: not public. Free tier: Free trial.
Who it's for, and who it isn't
- For: Consumer apps needing cheap realtime voice.
- Not ideal for: Teams without a developer: you assemble the agent through APIs and configuration.
Key features
Low-latency TTS; STT; Open-model inference [1]
Note: Pricing confirmed from vendor pricing page on 2026-10-17.
Compliance and telephony
- Compliance stated by the vendor: not stated on the pages checked.
- Phone numbers: not stated on the pages checked.
Our test notes
Not tested yet. We haven't placed test calls with Inworld AI, so we make no claims about latency or call quality. See the methodology.
FAQ
How much does Inworld AI cost?
As of 2026-10-17: TTS-2 $25/1M chars; TTS-2 Flash $15/1M; STT $0.15/hr; enterprise from $5/1M chars
Does Inworld AI have a free plan or trial?
Yes. Free trial (checked 2026-10-17).
What is Inworld AI's per-minute price?
Inworld AI doesn't publish a per-minute price (not public).
Is Inworld AI HIPAA compliant?
The pages we checked don't mention HIPAA or other compliance. That doesn't mean Inworld AI isn't compliant, so ask them for a BAA if you need one.
