Grok Voice TTS 1.0 vs Voxtral Mini TTS: side-by-side summary

Grok Voice TTS 1.0 and Voxtral Mini TTS 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.

Voxtral Mini TTS, from Mistral AI, has a 4,096-token context window and is priced at $16/M characters on OpenRouter.

Context window

• Grok Voice TTS 1.0: 15,000 tokens
• Voxtral Mini TTS: 4,096 tokens

Price

• Grok Voice TTS 1.0: $15/M characters
• Voxtral Mini TTS: $16/M characters

Provided by

• Grok Voice TTS 1.0: SpaceXAI
• Voxtral Mini TTS: Mistral AI

• Grok Voice TTS 1.0 model details, providers and pricing
• Voxtral Mini TTS model details, providers and pricing