Cartesia Sonic 3.6vsFish Audio Drama 3
Speed and accuracy
Left is faster. Higher reads more hard parts right.
- Cartesia Sonic 3.6286 ms · 74.9%
- Fish Audio Drama 3321 ms · 91.3%
Cartesia Sonic 3.6 is better on non-streaming latency, streaming latency, stopping and price. Fish Audio Drama 3 is better on accuracy and naturalness.
Last updated Methodology by Dileep Chagam
Which is better at what
Measure by measure, the same sentences, the same place.
- Non-streaming latency (median)Cartesia Sonic 3.6 is better286 ms321 msCartesia Sonic 3.6
- Streaming latency (median)Cartesia Sonic 3.6 is better270 ms312 msCartesia Sonic 3.6
- Extra audio after a stopCartesia Sonic 3.6 is better764 msNo stop messageCartesia Sonic 3.6
- Hard parts read rightFish Audio Drama 3 is better74.9%91.3%Fish Audio Drama 3
- Naturalness (1 to 5)Fish Audio Drama 3 is better4.414.54Fish Audio Drama 3
- Price per 1M charactersCartesia Sonic 3.6 is better$39.20Not sourcedCartesia Sonic 3.6
- Numbers and shorthand7 a.m. · 20% · 36°F · approx.71%88%Fish Audio Drama 3
- Codes and addressesSAVE20 · help@north-clinic.org · 1-800-555-019975%87%Fish Audio Drama 3
- Read from contextSt. Mary's on Main St. · Dr. Okafor58%100%Fish Audio Drama 3
- Medical termslevothyroxine · gastroenterology100%100%Level
An estimate: speech-to-text transcribers scored it, not people.
Hear both
The same sentence, read by each voice.
- 01A greetingThanks for calling Cedar Valley Family Practice, this is Riley. How can I help you today?
- 02MoneyYour current balance is $1,347.09.
- 03A dateThe order was placed on 2026-03-14 and shipped two days later.
- 04Tracking codeThe tracking number is 1Z 7A4 X29 0341 8867.
- 05Email addressI have m.rivera88@example.org, is that still current?
- 06An Irish nameSiobhan Ó Briain called about the invoice.
How each ranks among all 26
- Non-streaming latency (median)11 of 2615 of 26
- Streaming latency (median)12 of 1814 of 18
- Extra audio after a stop5 of 6n/a
- Hard parts read right23 of 264 of 26
- Naturalness (1 to 5)12 of 261 of 26
- Price per 1M characters16 of 25n/a
Cartesia Sonic 3.6 vs Fish Audio Drama 3 FAQ
Which starts talking sooner, Cartesia Sonic 3.6 or Fish Audio Drama 3?
Cartesia Sonic 3.6. Cartesia Sonic 3.6: 286 ms. Fish Audio Drama 3: 321 ms.
Cartesia Sonic 3.6. Cartesia Sonic 3.6: 286 ms. Fish Audio Drama 3: 321 ms.
Cartesia Sonic 3.6. Cartesia Sonic 3.6: 270 ms. Fish Audio Drama 3: 312 ms.
Cartesia Sonic 3.6. Cartesia Sonic 3.6: 764 ms. Fish Audio Drama 3: No stop message.
Fish Audio Drama 3. Cartesia Sonic 3.6: 74.9%. Fish Audio Drama 3: 91.3%.
Cartesia Sonic 3.6. Cartesia Sonic 3.6: $39.20. Fish Audio Drama 3: Not sourced.