Gemini 2.5 Pro TTS

Name: Gemini 2.5 Pro TTS
Author: Google

Google · Released Sep 30, 2025 · Closed weights

Speech generation model for controllable voice, narration, and audio delivery

Context window: 32.8K

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BENCHMARKS

Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.

Google's past year

37 release days in the past year, about one every 10 days. The next is expected around Nov 3, 2026. Forecasts ↗

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Specifications

RELEASE DATESep 30, 2025

WEIGHTSClosed weights

CONTEXT WINDOW32.8K

MAX OUTPUT16.4K

REASONINGNot listed

TOOL CALLINGNot listed

INPUTStext

OUTPUTSaudio/l16

Models.dev record ↗

Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.