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ElevenLabsVoiceDefault

Eleven v3

ElevenLabs' most emotionally rich speech model, with multi-speaker dialogue.

voice/expressive-v3
Try it in StudioUse with your agent or API

Bram, tavern keeper

[warmly] Sit, sit! First mug's on the house. [laughs] The second one... we'll talk about the second one.

Price
6.7 credits / minute
Typical time
about 5 s
Makes
Text to speech, Dialogue

Best for

ElevenLabs calls Eleven v3 its most emotionally rich speech model. In Summer it voices single lines and multi-speaker dialogue for characters.

  • NPC dialogue with emotion, pauses, and delivery that fits the scene.
  • Multi-character conversations generated in one pass.
  • Placeholder voice-over for cutscenes before recording actors.

Put it together

Where Eleven v3 fits in a game, with the models it works well with. Your agent runs every step.

Price

ModeModelPrice
Text to speech, DialogueEleven v36.7 credits / minute

Paid from your Summer credits.

Use it from code or your agent

Sign in once with summer login. Your agent or your code then runs it with your paid credits.

npx -y summer-engine@latest login
npx -y summer-engine@latest api run voice/expressive-v3 \
  --input '{"text":"The gate opens at dawn. Bring the lantern.","voiceId":"JBFqnCBsd6RMkjVDRZzb"}' \
  --download .

voice/expressive-v3: $0.08 per 1,000 characters. Paid from your Summer credits.

Inputs

What input takes for voice/expressive-v3. Send only what you need; Summer fills in tested defaults.

  • textstringRequired · up to 5000 characters

    The words to speak, at most 5000 characters.

  • voiceIdstringup to 100 characters

    Speech: a voice of the game cast.

  • voiceSettingsobject

    Speech: voice tuning.

    Show 5 child parameters
    • voiceSettings.stabilitynumber0 to 1
    • voiceSettings.similarityBoostnumber0 to 1
    • voiceSettings.stylenumber0 to 1
    • voiceSettings.speednumber0.7 to 1.2
    • voiceSettings.useSpeakerBoostboolean

Model docs · Summer API docs · Set up the Summer MCP server · Try it in the browser

Questions

What is Eleven v3 good for in game development?
ElevenLabs calls Eleven v3 its most emotionally rich speech model. In Summer it voices single lines and multi-speaker dialogue for characters. Typical game uses: NPC dialogue with emotion, pauses, and delivery that fits the scene; multi-character conversations generated in one pass; placeholder voice-over for cutscenes before recording actors.
How much does Eleven v3 cost in Summer?
Eleven v3 costs 6.7 credits / minute in Summer Studio. It is charged from your Summer credits.
What kind of audio can Eleven v3 make?
In Summer, Eleven v3 is used for text to speech and dialogue.
Can I use Eleven v3 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: "eleven_v3". Setup instructions are at summerengine.com/mcp.
Where do Eleven v3 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.