Google / Audio
Gemini 3.8 Flash TTS for game development
Google's newest speech model, directed in plain words.
- Price in Studio
- 5.4 credits / minute
- Inputs
- Text to speech
What it is
Gemini 3.8 Flash TTS is Google's newest text to speech model. You pick one of 30 voices and describe the delivery in your own words, such as whispered and tense or bright and teasing, and it reads the line that way.
What it is good for in games
- Character lines where the delivery matters as much as the words.
- Quest givers, shopkeepers and companions with distinct voices from one model.
- Fast iteration on tone by rewriting the direction instead of the script.
What you pay
| Mode | Studio model | Price |
|---|---|---|
| Text to speech | Gemini 3.8 Flash TTS | 5.4 credits / minute |
Charged from your Summer credits. Prices include Summer's margin on top of the provider cost.
Use it from Claude, Cursor or Codex
Connect the Summer MCP server to Claude Code, Cursor, Codex or any MCP client, and your agent can generate with Gemini 3.8 Flash TTS while it builds your game.
summer_generate_audio with capability: "text_to_speech", modelId: "gemini-3.8-flash-tts"Questions
- What is Gemini 3.8 Flash TTS good for in game development?
- Gemini 3.8 Flash TTS is Google's newest text to speech model. You pick one of 30 voices and describe the delivery in your own words, such as whispered and tense or bright and teasing, and it reads the line that way. Typical game uses: character lines where the delivery matters as much as the words; quest givers, shopkeepers and companions with distinct voices from one model; fast iteration on tone by rewriting the direction instead of the script.
- How much does Gemini 3.8 Flash TTS cost in Summer?
- Gemini 3.8 Flash TTS costs 5.4 credits / minute in Summer Studio. It is charged from your Summer credits, and the price includes Summer's margin on top of the provider cost.
- What kind of audio can Gemini 3.8 Flash TTS make?
- In Summer, Gemini 3.8 Flash TTS is used for text to speech.
- Can I use Gemini 3.8 Flash TTS from Claude Code, Cursor or Codex?
- Yes. Connect the Summer MCP server to Claude Code, Cursor, Codex or another MCP client, then ask your agent to generate with summer_generate_audio with capability: "text_to_speech", modelId: "gemini-3.8-flash-tts". Setup instructions are at summerengine.com/mcp.
- Where do Gemini 3.8 Flash TTS results go?
- Every generation is saved to your Summer asset library. From there you can download it or bring it into a Summer Engine project.
Related audio models
Google / Audio
Gemini 3.8 Flash Lite TTS
The lighter Gemini 3.8 speech model, for more lines for less.
ElevenLabs / Audio
Eleven v3
ElevenLabs' most emotionally rich speech model, with multi-speaker dialogue.
ElevenLabs / Audio
Eleven Multilingual v2
Stable, lifelike speech for longer narration in many languages.
ElevenLabs / Audio
Eleven Flash v2.5
Low-latency speech for fast iteration.