Models & Pricing

Compare models

Choose two or three models, including exact thinking and fast versions. Copy the URL to share your selection.

ComparisonGemini 3.1 Flash TTS
google/gemini-3.1-flash-tts-preview
Choose model 2
TypeTTS—
Best forTurning text into natural-sounding speech—
TokenRex price$0.0341 per 1k chars—
Cached input / 1M tokensNo separate cached rate listed—
Cache write / 1M tokensNot applicable—
Cached outputNot offered · standard output rate applies—
Market price$0.0341 per 1k chars—
Input token limit (provider)Within the context window—
Vendor input modalitiesNot verified—
Vendor output modalitiesNot verified—
TokenRex endpointsPOST /v1/audio/speech—

No overall score, winner or cost-versus-score frontier is calculated without comparable, attributable benchmark evidence. Different test configurations appear separately. Vendor capabilities are distinct from TokenRex API support.

— means no published value or no matching capability. Provider token limits are not tested gateway guarantees; TokenRex media controls and response formats are listed separately.

Gemini 3.1 Flash TTS

Sources and verification

Provider specifications describe the upstream model, not a guarantee of every feature through TokenRex. Prices come from the enabled catalog; benchmark results belong to the exact tested model.

Research notes (1)
  • The reviewed discovery source does not verify every specification for this exact TokenRex ID. Missing fields have not been inferred from other releases.