AssemblyAI

AssemblyAI Universal-3.5 Pro speech-to-text usage cost

Universal-3.5 Pro async at $0.21 per hour ($0.0035 per minute). Realtime and add-ons bill separately.

Estimate cost

Published unit price
$0.0035
Estimated cost
$3.50

Project monthly volume

Estimated daily cost
Estimated monthly cost

Cost at different volumes

AssemblyAI Universal-3.5 Pro speech-to-text as volume grows. Extra rows (25, 50, 250…) sit between the round numbers so a step-up is visible.

Usage volume Estimated cost
1 $0.0035
10 $0.035
25 $0.0875
50 $0.175
100 $0.35
250 $0.875
500 $1.75
1,000 $3.50
2,500 $8.75
5,000 $17.50
10,000 $35.00
25,000 $87.50
50,000 $175.00
100,000 $350.00
250,000 $875.00
500,000 $1,750.00
1,000,000 $3,500.00
5,000,000 $17,500.00
10,000,000 $35,000.00

At these rates

  • The published rate is $0.0035 per audio minute.
  • One thousand units cost $3.50; 100,000 units cost $350.00 before allowances, tiers, or other billing components.
  • A $100 budget covers about 28,571 units at this linear rate.

AssemblyAI

Speech-to-text and audio intelligence APIs billed per hour of audio.

All AssemblyAI meters

The calculator applies the published unit rate in a straight line. Included quotas, tiers, minimums, regional charges, and other billing lines can change the total.

Related services