# Inworld TTS-1.5 Max for game development

Vendor: Inworld. Type: Audio. Status: live.

Game-ready character voices from Inworld, at the lowest price here.

Inworld TTS-1.5 Max is Inworld's speech model, built for characters in games. It offers 113 voices across 15 languages, including stylized fantasy voices, at the lowest price of the speech models on Summer.

## What it is good for in games

- NPC voices for large casts, one voice per character.
- Fantasy and villain voices such as Hades and Dominus.
- High volume dialogue where cost per line matters.

## In Summer Studio

- Inworld TTS-1.5 Max (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=inworld-tts-1.5-max

## Use it from Claude, Cursor or Codex

Call summer_generate_audio with capability: "text_to_speech", modelId: "inworld-tts-1.5-max" through the Summer MCP server. Setup: https://www.summerengine.com/mcp

## Questions

### What is Inworld TTS-1.5 Max good for in game development?

Inworld TTS-1.5 Max is Inworld's speech model, built for characters in games. It offers 113 voices across 15 languages, including stylized fantasy voices, at the lowest price of the speech models on Summer. Typical game uses: NPC voices for large casts, one voice per character; fantasy and villain voices such as Hades and Dominus; high volume dialogue where cost per line matters.

### What kind of audio can Inworld TTS-1.5 Max make?

In Summer, Inworld TTS-1.5 Max is used for text to speech.

### Can I use Inworld TTS-1.5 Max 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: "inworld-tts-1.5-max". Setup instructions are at summerengine.com/mcp.

### Where do Inworld TTS-1.5 Max 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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