Flux TTS vs Speech 2.8 HD: side-by-side summary

Flux TTS and Speech 2.8 HD are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Flux TTS, from deepgram, is priced by the provider serving it on OpenRouter.

Speech 2.8 HD, from MiniMax, is priced at $100/M characters on OpenRouter.

Context window

• Flux TTS: Not published
• Speech 2.8 HD: Not published

Price

• Flux TTS: Pricing varies by provider
• Speech 2.8 HD: $100/M characters

Provided by

• Flux TTS: deepgram
• Speech 2.8 HD: MiniMax

• Flux TTS model details, providers and pricing
• Speech 2.8 HD model details, providers and pricing