Tamil

Character error rate, batch path — word scoring mismeasures this language.

GoogleChirp 37.4%

OpenAIGPT-4o TranscribeTry →10.1%

Smallest AIPulse ProTry →12.1%

DeepgramNova-3Try →14.2%

Sonioxstt-rt-v5Try →14.6%

OpenAIGPT-4o-mini TranscribeTry →16.1%

CartesiaInk-WhisperTry →30.6%

0.0%10.0%20.0%30.0%40.0%

Time from the caller stopping to the finalized transcript, not the first partial — the agent cannot reply until it lands. Measured on English audio; Tamil has no sweep of its own yet.

How long before the first word of the transcript arrives. Measured on English audio; Tamil has no sweep of its own yet.

$ per 1,000 minutes of audio · vendor list price, the same in every language