A comprehensive comparison of OpenAI TTS and ElevenLabs text-to-speech services. Compare pricing, voice quality, language support, and features to find the best TTS API for your project.
Summary: ElevenLabs offers superior voice quality and more features, while OpenAI provides simpler integration and lower costs.
| Feature | OOpenAI TTS | EElevenLabs |
|---|---|---|
| Starting Price | $15/1M chars | Free tier available |
| Pricing Model | Pay per character | Subscription + Usage |
| Voice Count | 9 | 1000+ |
| Languages | 57 languages | 29 languages |
| Models Available | TTS-1, TTS-1-HD | Multilingual v2, Turbo v2, English v1 |
| Special Features | - | Voice CloningEmotion ControlProjects |
| Latency | Streaming supported | ~300ms |
High-quality TTS with 9 expressive voices
Industry-leading voice AI with cloning capabilities
Pay per character
Subscription + Usage
OpenAI TTS high-quality tts with 9 expressive voices, while ElevenLabs industry-leading voice ai with cloning capabilities. OpenAI TTS offers 9 voices across 57 languages, whereas ElevenLabs provides 1000+ voices in 29 languages.
OpenAI TTS starts at $15/1M chars (pay per character), while ElevenLabs starts at Free tier available (subscription + usage). The best value depends on your usage patterns and specific needs.
Both services offer high-quality voices, but they excel in different areas. OpenAI TTS's strengths include: natural-sounding voices, easy api integration. ElevenLabs's strengths include: best-in-class voice quality, excellent voice cloning.
OpenAI TTS supports more languages with 57 languages compared to 29. However, language quality and accent options vary between services.
OpenAI TTS does not currently offer voice cloning. ElevenLabs supports voice cloning.
For real-time applications, consider latency and streaming support. OpenAI TTS offers streaming support. ElevenLabs has ~~300ms latency.