Cartesia is ahead on both datasets together and the Pipecat Dataset, and Deepgram on time to first text and final-text delay. The Ocular Dataset is too close to call.
Last updated Methodology by Dileep Chagam
Each row sets Cartesia's best model against Deepgram's best on that measure.
Cartesia is ahead, 1.08 points lower. The best Cartesia result is Cartesia Ink 2 at 2.39%, and the best Deepgram result is Deepgram Nova-3 at 3.46%, on the Pipecat Dataset.
Cartesia is ahead, 1.08 points lower. The best Cartesia result is Cartesia Ink 2 at 2.39%, and the best Deepgram result is Deepgram Nova-3 at 3.46%, on the Pipecat Dataset.
Deepgram is faster, 20ms sooner. The best Cartesia result is Cartesia Ink 2 at 123ms, and the best Deepgram result is Deepgram Nova-3 at 103ms, on final-text delay.
Cartesia: Cartesia Ink 2. Deepgram: Deepgram Flux English, Deepgram Flux Multilingual, Deepgram Nova-3. Every model ran the same tests on Converse-STT.
Cekura runs these simulated calls on your agent and scores every one.