# HeyGen Voice for game development

Vendor: HeyGen. Type: Audio. Status: live.

Expressive speech in 39 languages, and a very cheap Turbo.

HeyGen Voice speaks with 24 library voices in 39 languages. The Turbo version is faster and costs a fraction of a cent per line.

## What it is good for in games

- NPC dialogue in a stock voice.
- Localized voice-over from one script.
- Thousands of short lines with Turbo.

## In Summer Studio

- HeyGen Voice (Text to speech)
- HeyGen Voice Turbo (Text to speech)

Cost depends on the models you choose. Your dashboard shows spend as it happens.

Try it: https://www.summerengine.com/studio?tab=audio&generator=heygen-voice

## Use it from Claude, Cursor or Codex

Call summer_generate_audio with capability: "text_to_speech", modelId: "heygen-voice" through the Summer MCP server. Setup: https://www.summerengine.com/mcp

## Questions

### What is HeyGen Voice good for in game development?

HeyGen Voice speaks with 24 library voices in 39 languages. The Turbo version is faster and costs a fraction of a cent per line. Typical game uses: NPC dialogue in a stock voice; localized voice-over from one script; thousands of short lines with Turbo.

### What kind of audio can HeyGen Voice make?

In Summer, HeyGen Voice is used for text to speech.

### Can I use HeyGen Voice 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: "heygen-voice". Setup instructions are at summerengine.com/mcp.

### Where do HeyGen Voice 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.

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## Machine-readable resources

- Site index for agents: https://www.summerengine.com/llms.txt
- Full inlined content: https://www.summerengine.com/llms-full.txt
- Porting catalog: https://www.summerengine.com/llms-porting.txt
- Structured catalog: https://www.summerengine.com/agent-catalog.json
- Sitemap: https://www.summerengine.com/sitemap.xml
- Developer resources: https://www.summerengine.com/docs
- Summer API (assets from any agent or code; public per-call model prices): https://docs.summerengine.com/api