Technical Specs

Text-to-Speech Limits & Specifications

Complete specifications for SpeechGeneration AI including character limits, file sizes, generation speed, and voice tier multipliers.

Specifications

Max characters per generation5,000
Max file upload size10 MB
Supported import formatsPDF, DOCX, TXT
Audio export formatsMP3, WAV
Total voices available95+
Voice quality tiers3 (Economy, Studio, Studio+)
Generation speed~5 seconds per 1,000 chars
Free tier10,000 characters (one-time)

Character Limits by Plan

PlanCharactersNote
Free10,000One-time, no expiry
Starter60,000/month$5/month
Pro200,000/month$15/month
Studio450,000/month$30/month

Voice Tier Multipliers

Different voice tiers use characters at different rates. Economy voices stretch your plan further, while Studio+ voices use more characters.

TierMultiplierEffective Characters
Economy0.1×600,000 effective chars with 60k plan
Studio60,000 chars with 60k plan
Studio+30,000 effective chars with 60k plan

Get Started

10,000 characters free to test all features.