Speech synthesis APIs
Compare Text-to-Speech Models and API Pricing
Explore speech synthesis models for voice agents, narration, accessibility, and conversational products. Per-character and per-minute rates remain separate comparison groups.
Current catalog
0
text-to-speech models with verified catalog metadata
Pricing content refreshed August 16, 2026
Available Text-to-Speech Models
Comparable models are ordered by their current normalized price.
0 models
Catalog data is being refreshed
Model comparisons will appear when the public catalog API is available.
How to choose
Pricing methodology
OneInfer compares only positive prices with the same billing unit. Per-minute, per-character, per-token, per-image, per-video, and per-second rates remain separate. Prices can change, so the current model page and console remain the source of truth.
Frequently asked questions
How are text-to-speech prices compared?
OneInfer compares models only when they use the same billing unit, such as price per million characters. Different units are not combined into a misleading ranking.
Does every TTS model support voice cloning?
No. Voice cloning is shown only when it is explicitly provided in verified model metadata.