| Cartesia Ink-Whisper | converts spoken audio into text. Sometimes called "ASR" (automatic speech recognition). Deepgram, AssemblyAI. |
| Cartesia Sonic | converts written text into spoken audio. ElevenLabs, Cartesia. |
| Cartesia Sonic Turbo | converts written text into spoken audio. ElevenLabs, Cartesia. |
| Cartesia Sonic 3 | converts written text into spoken audio. ElevenLabs, Cartesia. |
| Cartesia Sonic 3.5 | converts written text into spoken audio. ElevenLabs, Cartesia. |
