Pricing - Boson

All Boson APIs are usage-based and prepaid: you add credits, and usage draws down your balance. New accounts start with $10 in free trial credit. The canonical rate card, with interactive cost estimators, is at boson.ai/pricing. The rates below mirror it.

Higgs Realtime

Token-billed; the per-minute figures are estimates reflecting common usage — actual cost is calculated from tokens consumed.

Billing event	Rate
Audio input (estimated)	$0.0023 / min
Audio output (estimated)	$0.014 / min
Input tokens	$0.75 / 1M tokens
Cached input tokens	$0.25 / 1M tokens
Output tokens	$4.50 / 1M tokens
Transcription input	$0.0025 / min

Higgs TTS 3

Billing event	Rate
Text input	$0.015 / 1K characters
Generated audio	Free

Higgs Avatar

Resolution	Rate
640 × 480	$0.07 / min
480 × 640	$0.07 / min
640 × 640	$0.09 / min
Audio + text input	Free

Usage estimates exclude applicable taxes.

Next steps

Set up your account

Create an account, claim your free credit, and make a first call.

Usage & limits

Track spend and set a monthly cap.