Gemini 2.5 Flash Native Audio

Closed Preview Multimodal gemini-2-5-flash-native-audio

Live API model with native audio output for real-time voice agents; updated in Sep and Dec 2025.

Released
May 20, 2025
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
$0.50 per 1M
Output price
$2.00 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceDec 12, 2025
$0.50 in / $2.00 out
Current price since Dec 12, 2025
$0.50 in / $2.00 out

Specifications

Developer
Google
Model type
Multimodal
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text Audio Video
Output
Text Audio
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
End of life
Nov 17, 2026
Capabilities
Tool use