Google: Gemini 3.8 Flash TTS
Try Gemini 3.8 Flash TTS on us. Starter credit covers your first requests, then one key reaches this route and every other model in the catalog.
google/gemini-3.8-flash-tts
| Publisher | Google AI Studiogoogle-ai-studio |
|---|---|
| AI IQ | No AI IQ profile matched yet. |
| Input limit | 8192 characters |
| Input price | $0.5275/M text tokens |
| Output price | $9.495/M audio tokens |
| Formats | pcm, wav |
| Voices | Zephyr, Puck, Charon, Kore, Fenrir, Leda, Orus, Aoede, Callirrhoe, Autonoe, Enceladus, Iapetus, Umbriel, Algieba, Despina, Erinome, Algenib, Rasalgethi, Laomedeia, Achernar, Alnilam, Schedar, Gacrux, Pulcherrima, Achird, Zubenelgenubi, Vindemiatrix, Sadachbia, Sadaltager, Sulafat |
| Providers | |
| Credits routes | 1 provider route |
| Modes | speech US providers |
| Billing | Credits |
How to use Google: Gemini 3.8 Flash TTS
Text-to-speech, billed from reported text input and audio output tokens.
| Input | POST /v1/audio/speech with model, input (text), voice, and response_format. |
|---|---|
| Output | Raw audio bytes. Errors are JSON. See supported response_formats. |
Example input
{"model":"google/gemini-3.8-flash-tts","input":"Hello!","voice":"Zephyr","response_format":"pcm"}Example output
Binary audio, not a JSON envelope.Current route evidence
Live leaderboardRecent provider-route uptime spans not enough data across 1 route and 1 provider. Price comes from the current Credits catalog. Speed and uptime come from routed probes rather than vendor claims.
Providers serving this model
Audio requests use the listed model and provider. These routes do not silently switch models or providers.
Trust boundary: TR router attestation verifies the TrustedRouter gateway only. Provider policy separately describes the upstream model host's retention, confidential compute, and E2EE posture.
| Provider | Input | Cached input | Output | Weight format | TR router attested | Provider policy |
|---|---|---|---|---|---|---|
| Google AI Studiogoogle-ai-studio | $0.5275/1M | Not applicable | $9.495/1M | Unknown | yes | no verified privacy claim |
Endpoint JSON: https://api.trustedrouter.com/v1/models/google/gemini-3.8-flash-tts/endpoints
Compare Google: Gemini 3.8 Flash TTS
All comparisons- DeepSeek: DeepSeek V4 Pro 0423 vs Google: Gemini 3.8 Flash TTS16 combined provider routes
Questions
What model ID should I use for Google: Gemini 3.8 Flash TTS?
Use google/gemini-3.8-flash-tts as the model field with the TrustedRouter OpenAI-compatible API. Credits routing and provider fallback happen behind that model ID.
Which providers serve Google: Gemini 3.8 Flash TTS?
TrustedRouter currently lists Google AI Studio for Google: Gemini 3.8 Flash TTS. Provider availability and routing eligibility can change as catalog and health data update.
How much does Google: Gemini 3.8 Flash TTS cost through TrustedRouter?
The current lowest Credits input price is $0.5275/1M and the lowest Credits output price is $9.495/1M. Prices are per one million tokens and come from the current route catalog.
How do I require zero data retention for Google: Gemini 3.8 Flash TTS?
Set provider.min_privacy to zdr on the request. TrustedRouter considers only routes with a recorded zero-data-retention posture and fails closed if no eligible route remains.