On-Demand
Free
Up to 70 min TTS included · 100 custom voices · TTS-2 $25/1M chars · TTS-2 Flash $15/1M chars · STT 1 $0.15/hr · LLMs at cost
Checked 2 Oct 2026
Plans and prices
Inworld AI pricing
Creator
$25 a month
$25 in credits per month · Up to 33% off TTS & STT rates · 500 custom voices · 40K chars per TTS Playground request
Checked 2 Oct 2026
Builder
$100 a month
$100 in credits per month · Up to 40% off TTS & STT rates · 3,000 custom voices · Increased concurrency limits
Checked 2 Oct 2026
Developer
$300 a month
$300 in credits per month · Up to 47% off TTS & STT rates · 10,000 custom voices · Priority email support
Checked 2 Oct 2026
Growth
$1,500 a month
$1,500 in credits per month · Up to 53% off TTS & STT rates · 30,000 custom voices · Higher API concurrency & limits · ZDR, HIPAA & BAA (add-ons)
Checked 2 Oct 2026
Enterprise
Priced on request
TTS-2 as low as $5/1M · TTS-2 Flash sub-$5/1M · Custom STT and LLM pricing · SLA & DPA · EU & India data residency · Dedicated AM & Slack channel
Checked 2 Oct 2026