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 generation | 5,000 |
| Max file upload size | 10 MB |
| Supported import formats | PDF, DOCX, TXT |
| Audio export formats | MP3, WAV |
| Total voices available | 95+ |
| Voice quality tiers | 3 (Economy, Studio, Studio+) |
| Generation speed | ~5 seconds per 1,000 chars |
| Free tier | 10,000 characters (one-time) |
Character Limits by Plan
| Plan | Characters | Note |
|---|---|---|
| Free | 10,000 | One-time, no expiry |
| Starter | 60,000/month | $5/month |
| Pro | 200,000/month | $15/month |
| Studio | 450,000/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.
| Tier | Multiplier | Effective Characters |
|---|---|---|
| Economy | 0.1× | 600,000 effective chars with 60k plan |
| Studio | 1× | 60,000 chars with 60k plan |
| Studio+ | 2× | 30,000 effective chars with 60k plan |