Gemini 2.5 Flash Native Audio Preview 12 2025

Dec 2025
Retires Nov 17, 2026Move toGemini 3.8 LiveNewer version
Gemini 2.5 Flash Native Audio Preview 12 2025
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$3 / $12per 1M audio in / out
22.8τ-Voice
Dec 2025released

Benchmarks

in Speech & Voice
Full-Duplex-Bench · AA subset v1/v1.544#24
τ-Voice · AA · aggregate22.8#14
τ-Voice · AA · airline44#14
τ-Voice · AA · retail9.4#15
τ-Voice · AA · telecom15#13

FAQ

Is Gemini 2.5 Flash Native Audio Preview 12 2025 free to use?›

There is no free API; the cheapest paid price is $3 per 1M input tokens.

How good is Gemini 2.5 Flash Native Audio Preview 12 2025, and what is it best at?›

#14 of 17 in Realtime.

Is Gemini 2.5 Flash Native Audio Preview 12 2025 better than GPT Realtime 2.1 Mini?›

On τ-Voice · AA · aggregate, Gemini 2.5 Flash Native Audio Preview 12 2025 scores 22.8 vs 29.4 — lower.

How can I use Gemini 2.5 Flash Native Audio Preview 12 2025?›

Through the Google API.

When was Gemini 2.5 Flash Native Audio Preview 12 2025 released? Is there a newer version?›

Released 2025-12-12. It has been superseded by Gemini 3.8 Live.

Is Gemini 2.5 Flash Native Audio Preview 12 2025 open source?›

No, Gemini 2.5 Flash Native Audio Preview 12 2025 is a closed model available through an API.

What is Gemini 2.5 Flash Native Audio Preview 12 2025?›

Gemini 2.5 Flash Native Audio Preview 12 2025 is a closed speech & voice model from Google, released Dec 2025.

What are the best alternatives to Gemini 2.5 Flash Native Audio Preview 12 2025?›

GPT Live 1 (better).