Gemini 3.1 Flash TTS Preview vs Seed Audio 1.0

AI Output

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Specs & pricing

Google AI Studio$0.041/1K chars

ByteDance Seed$0.024/1K chars

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Frequently Asked Questions: Gemini 3.1 Flash TTS Preview vs Seed Audio 1.0▼

Which is better, Gemini 3.1 Flash TTS Preview or Seed Audio 1.0?

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Both are capable text-to-speech models. Gemini 3.1 Flash TTS Preview is a fast-speed model from Google AI Studio, while Seed Audio 1.0 is standard-speed from ByteDance Seed. The best choice depends on whether you prioritize synthesis latency, audio quality, or cost.

Which is cheaper, Gemini 3.1 Flash TTS Preview or Seed Audio 1.0?

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Seed Audio 1.0 is cheaper: Gemini 3.1 Flash TTS Preview costs $0.04 per 1k characters vs Seed Audio 1.0 at $0.02 per 1k characters.

Which is faster, Gemini 3.1 Flash TTS Preview or Seed Audio 1.0?

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Gemini 3.1 Flash TTS Preview is "fast" speed and Seed Audio 1.0 is "standard" speed.