xAI Text to Speech (Beta) Quality ELO, Speed & Price Analysis
xAIFamily xAI
ELO
Analysis of the xAI Text to Speech (Beta) model by xAI and comparison to other Text to Speech models across key metrics including quality ELO, speed, and price.
For further details, see our methodology page.
Quality
Text to Speech 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.