Inworld AI
Provide real-time speech, TTS, STT, and LLM routing for interactive characters and agents through APIs.
At a Glance
Inworld AI is an AI tool for Avatars & business video (category: Media & Video). Free access: Free plan. Paid from $25 (Creator). Documented: 6 plans with prices and limits.
- Category
- Avatars & business video
- Paid from
- $25 / Month (Creator)
- Free Option
- Free plan
- Plans
- 6
- Sources
- 2 verified sources
Category: Media & Video · Avatars & business video
Features
Inworld AI is a real-time AI infrastructure platform for voice and agents. The platform offers real-time text-to-speech, speech-to-text, an LLM router, and custom voices in a scalable credit model that goes well beyond gaming applications.
Paid plans include dollar credits for usage across the APIs. Starting with Creator, unused credits can roll over for up to 3 months while the subscription stays active. Higher plans also differ in usage rates, concurrency, and administration features.
- Realtime TTS, speech to text, and an LLM router with separate usage rates
- Up to 70 text-to-speech minutes or 400 speech-to-text minutes free
- Creator: 500 custom voices and up to 33% off TTS/STT rates
- Credit rollover for up to 3 months from Creator with an active subscription
- Builder: up to 50 concurrent requests
- Growth: up to 53% off TTS/STT rates; Enterprise has custom pricing
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| On-Demand | free | Usage | Up to 70 TTS or 400 STT minutes free Up to 5 concurrent TTS requests Prototyping Usage credits thereafter |
| Creator | $25 | Month | $25 monthly credits Up to 10 concurrent TTS requests Up to 33% off TTS and STT rates 500 custom voices Credits roll for up to three months |
| Builder | $100 | Month | $100 monthly credits Up to 50 concurrent TTS requests Up to 40% off TTS and STT rates 3,000 custom voices |
| Developer | $300 | Month | $300 monthly credits Up to 150 concurrent TTS requests Up to 47% rate discount 10,000 custom voices and priority email |
| Growth | $1,500 | Month | $1,500 monthly credits Up to 500 concurrent TTS requests Up to 53% rate discount 30,000 custom voices and compliance add-ons |
| Enterprise | contact sales | Contract | Custom limits and compliance Realtime TTS-2 from $5/million characters according to vendor Custom support and deployments |
Prices per vendor, excl. taxes/VAT where applicable.
Limits
Credits are deducted by API product, model, and usage. Unused subscription credits can roll over for up to 3 months from Creator with an active subscription. For LLMs billed through Inworld, the current billing guide lists provider prices without markup. It does not specify a current BYOK surcharge.
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FAQ
Is Inworld AI available for free?
Yes. A permanently free plan is published, not a time-limited trial. Up to 70 TTS minutes or 400 STT minutes, with up to 5 concurrent TTS requests.
Where is the vendor of Inworld AI based?
Theai, Inc. (DBA Inworld) is based in the USA. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.
How is Inworld AI billed?
On Paid, credits equal to the plan price are credited each month. Unused credits roll over for up to three months. Additional credits cost from $10. There is no currency switch; all prices are in US dollars only.
How much does Inworld AI cost?
The cheapest paid plan of Inworld AI is Creator at $25. 6 plans are documented in total, each with its price and limits.
Is Inworld AI currently available?
Inworld AI is still active: router/speech platform with On-Demand, Creator, Builder, Developer, Growth, and Enterprise plans. The old game-character pricing has been replaced.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare Ninja team
Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.
- https://inworld.ai/pricing
- https://docs.inworld.ai/portal/billing
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