Best Controlled Voice Text to Speech (TTS) Models

Compare quality, speed, and price of speech generation models with every model speaking the same cloned voices — isolating model quality from voice selection.

For further details, see our methodology page.

Quality

Controlled Voice Arena Quality Elo

Arena Elo: average Elo rating of the model · Higher is better

Relative Elo score of the models as determined by responses from users in Artificial Analysis' Speech Arena. Some models may not be shown due to not yet having enough votes.

Pricing

Price

Price: USD per 1M characters of text · Lower is better

Price per 1M characters of text. For detail on how we calculate price for providers which price based on inference time or subscription plans, see our methodology page.

Speed Factor

Characters Per Second

Characters processed per second: # of characters per second of generation time · Higher is better

Number of characters processed per second of generation time. Higher values indicate faster generation speeds.