Gemini 3.1 Flash TTS Preview: API pricing, providers and specs
Gemini 3.1 Flash TTS Preview is a audio model by Google. 10 providers serve it, from $14 to $52 /1M; the lowest price is at Kie.ai.
How Gemini 3.1 Flash TTS Preview compares
Against the 43 audio models on the site priced the same way.
- Pricey for its class: at $14 /1M, its lowest price is above 80% of comparable models (median $6.15).
- Its 8K-token context window is larger than 9% of them (median 128K), about 10 pages of text.
- 10 providers serve it; 98% of comparable models have fewer.
Gemini 3.1 Flash TTS Preview prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 Fal | — | $0.05/1K chars | — | — |
| Atlas Cloud | — | $0.15/run | — | — |
 Kie.ai | $0.70/1M | $14/1M | — | — |
| GoogleOfficial | — | From$20/1M | — | 8K |
| DevPass (LLM Gateway) | $1/1M | From$20/1M | — | — |
 Ofox | $1/1M | $20/1M | — | — |
 OrcaRouter | $1/1M | $20/1M | — | — |
 Impossibl | $1/1M | $20/1M | — | — |
| Replicate | $2/1M | $40/1M | — | — |
 EmpirioLabs AI | $2.60/1M | $52/1M | $2.60/1M | — |
- Kie.ai$14
- Ofox$20
- OrcaRouter$20
- Impossibl$20
- GoogleOfficialFrom$20
- DevPass (LLM Gateway)From$20
- Replicate$40
- EmpirioLabs AI$52
Specs
- Type
- Audio
- Maker
- Inputs
- Text
- Outputs
- Audio
- Context
- 8K≈ 10 pages of text
- Max output
- 8K
- Capabilities
- Reasoning
- Released
- Apr 24, 2026
- License
- proprietary
- Open weights
- No, API only
- Monthly searches
- 10K
Alternatives to Gemini 3.1 Flash TTS Preview
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Gemini 3.1 Flash TTS Previewthis model | $14/1M | 8K | — | 10 |
| TTS-1 | $15/1M | 4K | — | 5 |
 Qwen Audio 3.0 Realtime Plus | $6.40/1M | — | — | 1 |
| Qwen Audio 3.1 Realtime Plus | $5.98/1M | 256K | — | 3 |
| Qwen3-Omni Flash | $6/1M | — | — | 2 |
| GPT-4o Mini TTS | $9.60/1M | — | — | 5 |
| GPT-4o Transcribe | $8/1M | — | — | 6 |
| GPT-4o Transcribe Diarize | $10/1M | 128K | — | 2 |
| GPT Audio 1.5 | $8/1M | 128K | — | 2 |
More from Google
Gemini 4 ArgonGoogle$8/1MNano Banana 2Google$0.067/imgVeo-3Google$2.50/runNano Banana Pro PreviewGoogle$0.09/runGemini Omni 1.1Google$0.05/secNano Banana 2.1Google$6/1MGemini 3 FlashGoogle$2.40/1MVeo 3.1Google$0.16/secGemini 3.1 Flash TTS Preview FAQ
Kie.ai, at $14 /1M. 10 providers serve Gemini 3.1 Flash TTS Preview; the table above lists every one with its price.
Gemini 3.1 Flash TTS Preview reads up to 8K tokens per request and writes up to 8K.
No. Gemini 3.1 Flash TTS Preview is only available through an API; Google does not publish its weights.
10 API providers serve Gemini 3.1 Flash TTS Preview. Compare their prices above, or open a provider to see everything it offers.
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