Gemini 3.1 Flash TTS vs Speech-2.8-HD

Gemini 3.1 Flash TTS and Speech-2.8-HD differ on 1 specification — from what each one costs to which inputs it accepts. Every value below is read from the live model catalog, so it stays current as new versions ship.

Google

Gemini 3.1 Flash TTS

Newest audio model from Google

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MiniMax

Speech-2.8-HD

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Side-by-side specs

How Gemini 3.1 Flash TTS and Speech-2.8-HD compare when used for Text to Speech.

Gemini 3.1 Flash TTS versus Speech-2.8-HD specifications for Text to Speech
SpecificationGemini 3.1 Flash TTSSpeech-2.8-HD
Starting pricefrom 0.03 credits per secondfrom 0.02 credits per second
VersionsStandardStandard
Text promptYesYes
Voice pickerYesYes
Try both in the Text to Speech generator

Frequently asked questions

What's the difference between Gemini 3.1 Flash TTS and Speech-2.8-HD?
Gemini 3.1 Flash TTS and Speech-2.8-HD differ on 1 tracked specification, covering price, output resolution, duration limits and which inputs each one accepts. Both are available on ZOOOP for Text to Speech, so you can run the same prompt through each and compare the results directly.
Is Gemini 3.1 Flash TTS or Speech-2.8-HD cheaper?
Speech-2.8-HD starts at 0.02 credits, against 0.03 for Gemini 3.1 Flash TTS. Both are starting prices: the final cost scales with resolution, duration and any extra options you turn on.
Can I use both Gemini 3.1 Flash TTS and Speech-2.8-HD on ZOOOP?
Yes. One ZOOOP account gives you both Gemini 3.1 Flash TTS and Speech-2.8-HD — plus every other model in the catalog — on the same credits, with no separate subscription per provider. You can switch models mid-project and keep your prompt.

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Specifications are read from the live ZOOOP model catalog and change as providers ship new versions. Credit figures are starting prices — the final cost depends on resolution, duration and the options you pick.