Post-Cutoff

Google DeepMindGemini 2.5 familyLegacySpeech and audioReleased 23 Sep 2025

Gemini 2.5 Flash Native Audio (Live, preview)

Model idgemini-2.5-flash-native-audio-preview-12-2025

Price$0.50 in, $2 out per 1M tokens

Checked29 September 2026

Where it stands

85newer speech and audio models since its release

The 5 newest are listed. All speech and audio models

Before it from Google
Gemini 2.5 Flash TTS / Pro TTS20 May 2025
After it from Google
Chirp 3 Transcription (Google Cloud Speech-to-Text)13 Oct 2025
Weights
Closed weights; access is hosted only.

How to call it

2 ways to use Gemini 2.5 Flash Native Audio (Live, preview), with the model id each provider expects.

Providers, model ids, endpoints and docs for Gemini 2.5 Flash Native Audio (Live, preview)
ProviderModel idEndpointDocs
Gemini Live API (WebSocket) gemini-2.5-flash-native-audio-preview-12-2025 ai.google.dev
Gemini Live API (WebSocket) gemini-2.5-flash-native-audio-preview-09-2025 ai.google.dev

Pricing

Prices for Gemini 2.5 Flash Native Audio (Live, preview)
Input$0.50 per 1M tokens
Output$2 per 1M tokens
Audio input$3 per 1M tokens
Audio output$12 per 1M tokens

As published: “per 1M tokens (USD); audio/video in $3.00”.

Source: ai.google.dev, checked 29 September 2026.

Specs

Input
Text, audio, images and video
Output
Text and audio
Context window
Not published
Max output
Not published
Open weights
No
Licence
Proprietary
Released
23 September 2025
Status
Legacy
Type
Speech and audio

What stands out

What its maker marketed at launch, and what people found later, each with its source.

  • Native-audio reasoning in the Live API

    Low-latency voice and video agents with native audio reasoning; 09-2025 snapshot improved function calling and speech cut-off handling, 12-2025 snapshot improved complex workflows.

    Source: ai.google.dev

Notes

Preview snapshots 2025-09-23 and 2025-12-12. No shutdown date announced; migrate to gemini-3.8-live. Older gemini-2.0-flash-live-001 and gemini-live-2.5-flash-preview were shut down 2025-12-09.

Sources: models, changelog, deprecations, pricing.