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Gemini 3.1 Flash TTS Preview vs Speech 2.8 Turbo

Compare Gemini 3.1 Flash TTS Preview from Google and Speech 2.8 Turbo from MiniMax on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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Favicon for google
Gemini 3.1 Flash TTS Preview
Favicon for minimax
Speech 2.8 Turbo
Favicon for google
Gemini 3.1 Flash TTS Preview
Favicon for minimax
Speech 2.8 Turbo

Overview

Gemini 3.1 Flash TTS Preview
Author
Google
Speech 2.8 Turbo
Author
MiniMax
Gemini 3.1 Flash TTS Preview
Context length
33Ktokens
Speech 2.8 Turbo
Context length
0tokens
Gemini 3.1 Flash TTS Preview
Reasoning
Speech 2.8 Turbo
Reasoning
Gemini 3.1 Flash TTS Preview
Input modalities
Speech 2.8 Turbo
Input modalities
Gemini 3.1 Flash TTS Preview
Output modalities
Speech 2.8 Turbo
Output modalities

Gemini 3.1 Flash TTS Preview vs Speech 2.8 Turbo: side-by-side summary

Gemini 3.1 Flash TTS Preview and Speech 2.8 Turbo are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3.1 Flash TTS Preview, from Google, has a 32,768-token context window and is priced at $1/M tokens input, $20/M tokens output on OpenRouter.

Speech 2.8 Turbo, from MiniMax, is priced at $60/M characters on OpenRouter.

Context window
  • Gemini 3.1 Flash TTS Preview: 32,768 tokens
  • Speech 2.8 Turbo: Not published
Price
  • Gemini 3.1 Flash TTS Preview: $1/M tokens input, $20/M tokens output
  • Speech 2.8 Turbo: $60/M characters
Provided by
  • Gemini 3.1 Flash TTS Preview: Google
  • Speech 2.8 Turbo: MiniMax
model details, providers and pricing
model details, providers and pricing
Gemini 3.1 Flash TTS Preview
Speech 2.8 Turbo