Gemini 2.5 Flash TTS
Speech generation model for controllable voice, narration, and audio delivery
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
RELEASE DATESep 30, 2025
WEIGHTSClosed weights
CONTEXT WINDOW32.8K
MAX OUTPUT16.4K
REASONINGNo
TOOL CALLINGNo
INPUTStext
OUTPUTSaudio
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.