async Flash v1.0
Proprietary · Async
async Flash v1.0 is a proprietary text-to-speech (TTS) API from Async, measured by one independent benchmark, Artificial Analysis.
Knowledge sharing Assistants Entertainment Customer service
+1
Provider
Async TTS models
3 text-to-speech (TTS) models, ordered speed first: by speed tier and P95 time to first audio on Coval, then the models Coval does not measure, by name. No combined score.
Data checked on October 22, 2026 · updated after each benchmark capture
async Flash v1.5
Proprietary · Async
async Flash v1.5 is a proprietary text-to-speech (TTS) API from Async, measured by one independent benchmark, Artificial Analysis.
Knowledge sharing Assistants Entertainment Customer service
+1
async Pro v1.0
Proprietary · Async
async Pro v1.0 is a proprietary text-to-speech (TTS) API from Async, measured by one independent benchmark, Artificial Analysis.
Knowledge sharing Assistants Entertainment Customer service
+1