Decision support
Sonic 3 vs Gemini 2.5 Flash TTS
Compare canonical objects directly. The useful dimensions change with the object type, so model and hardware comparisons stay separate.
Sonic 3
Cartesia
Benchmark results
No benchmark results have been matched to these models yet.
Model specifications
Release date
October 27, 2025
September 30, 2025
Context window
—
33K
Native context
—
—
Max output tokens
—
16,384
Knowledge cutoff
—
2025-01
Open weights
Closed
Closed
Parameter count
—
—
API pricing · USD per 1M tokens
Input
—
—
Output
—
—
Cached input
—
—
Cache write
—
—
Capabilities and modalities
Input modalities
text
text
Output modalities
audio
audio
Tool calling
—
—
Reasoning option
—
—
Supported options
—
temperature
Capabilities
—
—
Architecture and availability
Architecture
—
—
Model families
—
—
Tokenizer
—
—
Instruction format
—
—
License
proprietary
—
Providers
0
0
Provider endpoints
0
0
Ollama variants
0
0
Metadata source
curated
models.dev
A dash means the field is not reported. Provider-specific performance and pricing may differ.