Gemini 2.5 Flash Native Audio Preview (12-2025)

Google's native-audio Gemini Live model. Served via the gateway's /v1/realtime WebSocket endpoint using Gemini's own BidiGenerateContent protocol, with text and audio input/output and function calling.

gemini-2.5-flash-native-audio-preview-12-2025
BETAGet StartedView uptime
131,072 context
Released December 12, 2025
Starting at $0.50/M input tokens
Starting at $2.00/M output tokens
Tools
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All Providers for Gemini 2.5 Flash Native Audio Preview (12-2025)

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Google AI Studio
Context: 131.1k
Input
$0.5
/M tokens
Cache Read
$0.5
/M tokens
Output
$2
/M tokens
Audio Output
$12
/M tokens
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Frequently asked questions

What is Gemini 2.5 Flash Native Audio Preview (12-2025)?

Google's native-audio Gemini Live model. Served via the gateway's /v1/realtime WebSocket endpoint using Gemini's own BidiGenerateContent protocol, with text and audio input/output and function calling. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Gemini 2.5 Flash Native Audio Preview (12-2025) cost?

Pricing for Gemini 2.5 Flash Native Audio Preview (12-2025) on LLM Gateway starts at $0.50 per million input tokens and $2.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of Gemini 2.5 Flash Native Audio Preview (12-2025)?

Gemini 2.5 Flash Native Audio Preview (12-2025) supports a context window of up to 131,072 tokens on its largest provider deployment.

Which providers serve Gemini 2.5 Flash Native Audio Preview (12-2025)?

Gemini 2.5 Flash Native Audio Preview (12-2025) is served by Google AI Studio through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Gemini 2.5 Flash Native Audio Preview (12-2025) support tool calling and structured outputs?

Gemini 2.5 Flash Native Audio Preview (12-2025) supports tool (function) calling, but not structured JSON output mode.

When was Gemini 2.5 Flash Native Audio Preview (12-2025) released?

Gemini 2.5 Flash Native Audio Preview (12-2025) was released on December 12, 2025.