STT Frontier
Mode
Chart

WER vs price

Batch · English · AA-AgentTalk 50, VoxPopuli-Cleaned-AA 25, Earnings22-Cleaned-AA 25

Error axis scale
235102030$0.3$1$3$10$0listedWeighted WER (%), log↑ fewer errorsBetter toward the top leftUSD per 1,000 min (log)← lower price

Source: Artificial Analysis, AWS Transcribe official US East N. Virginia price file, Google Cloud Speech-to-Text V2 official pricing, Groq official speech-to-text API pricing. Snapshot 2026-10-20