Tier lists / Voice, TTS & audio/music / Inworld AI
Realtime TTS/voice models and hosted open LLMs with very low latency; historically known for AI game characters.
Use it when…
You need low-latency voices for a consumer or game app.
Skip it if…
You want a turnkey NPC dialogue system.
Score breakdown
Initial editorial estimate from public info; not yet hands-on tested. How we score →
Details
- Pricing
- On-Demand $0 pay-as-you-go: TTS-2 $25/1M chars, STT $0.15/hr; volume plans available✓ Verified on the official pricing page, Oct 18, 2026
- Free tier
- Yes
- Starting paid price
- Pay-as-you-go (TTS-2 $25/1M chars)
- Platforms
- API · Unity · Unreal
- Open source
- No
- Official URL
- https://inworld.ai
- URL verified
- Oct 18, 2026 (curl HTTP GET)
- Last reviewed
- Oct 18, 2026 by agent
- Sources
Changelog
- Oct 18, 2026: Initial listing; score 75 (A) as editorial estimate.
- Oct 18, 2026: Pricing verified against official pricing page.
Alternatives for this job
S Realistic TTS, voice cloning and voice agents
88/100 free tier
A Text-to-song music generation
78/100 free tier
A Speech-to-text and voice AI APIs
76/100 free tier
Compare Inworld AI
- Inworld AI vs ElevenLabs (S-tier)
- Inworld AI vs Suno (A-tier)
- Inworld AI vs Deepgram (A-tier)
Featured in these guides
- Best AI voice, TTS and audio tools
- Best AI text-to-speech (TTS) tools and APIs
- Best platforms and APIs for building AI voice agents
- Best AI NPC and game character platforms
Get your badge
Make Inworld AI? Show its current tier on your site or README. The badge updates automatically when the score changes. About badges →
