Inworld AI: pricing, free tier and licence
price: verified licence: verified · last checked 2026-10-15 · https://inworld.ai
Can I sell what it makes? Free tier: commercial use allowed. Paid: commercial use allowed. Full answer with sources
Inworld retired its Character Studio and now sells voice and inference APIs you build characters from. Terms grant Inworld a licence to use Materials to operate and improve the Services; no training on non-public Materials except listed exceptions.
| Category | NPC & runtime AI |
|---|---|
| Free tier | On-Demand: $0, pay as you go; up to 70 min TTS included, 100 custom voices, 2 professional voice clones; 'Commercial license' listed |
| Paid price (as shown) | Creator $25/mo ($25 credits); Builder $100/mo; Developer $300/mo; Growth $1,500/mo; Enterprise custom. TTS-2 $25/1M chars on On-Demand, down to $12.50 on Growth; STT $0.15/hr; LLM inference from $0.07/1M tokens |
| Price note | Plan price = monthly credits; yearly billing gives 2 months free; credits roll over up to 3 months |
| Currency | USD |
| Credits / cost per asset | TTS-2 Flash $15/1M chars on On-Demand ($7 on Growth) |
| Licence: free tier | Pricing page lists 'Commercial license' on the free On-Demand tier; Terms (effective Jun 11, 2025): 'we assign to you all of our right, title, and interest in Outputs' |
| Licence: paid | Same Terms assignment on every plan |
| Export / engine support | Realtime TTS/STT/LLM APIs; Unreal AI Runtime SDK live and Unity AI Runtime SDK in early access (Inworld blog, Oct 29, 2025) |
| Engine integrations (vendor-stated) | Unity: mentioned by the vendor; Unreal Engine: official plugin / add-on |
| API / MCP access | API (TTS, STT, speech-to-speech, LLM router) |
| IP indemnity | No vendor IP indemnity found in the terms; you must indemnify the vendor |
| Affiliate | No affiliate program verified |
Sources
Changelog
- 2026-10-15: Added to index; baseline snapshot of pricing/terms pages taken.
- 2026-10-15: Correction: Engine SDKs verified from Inworld's blog (Oct 29, 2025): Unreal AI Runtime SDK live, Unity SDK in early access (was not verified).
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FAQ
How much does Inworld AI cost?
As shown on the vendor's pricing page on 2026-10-15: Creator $25/mo ($25 credits); Builder $100/mo; Developer $300/mo; Growth $1,500/mo; Enterprise custom. TTS-2 $25/1M chars on On-Demand, down to $12.50 on Growth; STT $0.15/hr; LLM inference from $0.07/1M tokens. Plan price = monthly credits; yearly billing gives 2 months free; credits roll over up to 3 months.
Does Inworld AI have a free tier?
On-Demand: $0, pay as you go; up to 70 min TTS included, 100 custom voices, 2 professional voice clones; 'Commercial license' listed.
Is Inworld AI free for commercial use?
Free tier: commercial use allowed. Paid plans: commercial use allowed. Free-tier licence text: Pricing page lists 'Commercial license' on the free On-Demand tier; Terms (effective Jun 11, 2025): 'we assign to you all of our right, title, and interest in Outputs'. Paid: Same Terms assignment on every plan.
Does Inworld AI have an API or MCP server?
API (TTS, STT, speech-to-speech, LLM router).
How many assets do Inworld AI credits buy?
TTS-2 Flash $15/1M chars on On-Demand ($7 on Growth).
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