Overview
Grok Voice TTS 1.0 vs CSM 1B: side-by-side summary
Grok Voice TTS 1.0 and CSM 1B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Grok Voice TTS 1.0, from SpaceXAI, has a 15,000-token context window and is priced at $15/M characters on OpenRouter.
CSM 1B, from sesame, has a 4,096-token context window and is priced at $7/M characters on OpenRouter.
- Context window
- Grok Voice TTS 1.0: 15,000 tokens
- CSM 1B: 4,096 tokens
- Price
- Grok Voice TTS 1.0: $15/M characters
- CSM 1B: $7/M characters
- Provided by
- Grok Voice TTS 1.0: SpaceXAI
- CSM 1B: sesame