Google: Gemini 3.8 Flash TTS
Flagship text-to-speech model for expressive, studio-grade voices and long-form multi-speaker audio
Cheapest input
$0.5
$/MTok · models.dev
Cheapest output
$9
$/MTok
Context
33K
tokens
Sources
3
5 listings
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestgoogle/gemini-3.8-flash-tts | Vercel AI Gateway | $0.5 | $9 | $0 | 8K |
| OpenRoutergoogle/gemini-3.8-flash-tts | OpenRouter | $0.5 | $9 | $0 | 33K |
| LiteLLMgemini-3.8-flash-tts | N/A | $0.5 | $9 | $0.125 | N/A |
| LiteLLMgemini/gemini-3.8-flash-tts | N/A | $0.5 | $9 | $0.125 | N/A |
| LiteLLMvertex_ai/gemini-3.8-flash-tts | N/A | $0.5 | $9 | $0.05 | N/A |
Capabilities
- In: text
- Out: audio
- Out: speech
Released: 2026-09-22Output limit: 16K tokensFamily: gemini-flash
See what this model costs you
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