Sonic 3.5 is Cartesia's text to speech model. A TTS model from Cartesia offering high-quality, low-latency speech synthesis as part of the Sonic product line.
Specifications
Canonical IDcartesia-sonic-3-5
TypeText to Speech
StatusActive
CreatorCartesia
Input ModalitiesText
Output ModalitiesAudio
Benchmarks
Elo Rating
1210
#32

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Sonic 3.5Current
Sonic 3Available
Sonic EnglishAvailable

Model IDs