Gemini 2.5 Flash Native Audio Preview API Pricing
As of October 10, 2026, Gemini 2.5 Flash Native Audio Preview costs $0.50 per 1M input tokens and $2.00 per 1M output tokens on Google AI Studio. It has a 1,048,576-token context window and returns up to 8,192 tokens per response.
- Input
- $0.50 / 1M tokens
- Output
- $2.00 / 1M tokens
- Context window
- 1,048,576 tokens
- Max output
- 8,192 tokens
- Providers
- 1
- Added to LiteLLM
- February 2026
Gemini 2.5 Flash Native Audio Preview pricing by provider
4 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Google AI Studiosnapshot 09-2025 | gemini-2.5-flash-native-audio-preview-09-2025 | $0.50 | $2.00 | 1M |
| Google AI Studiosnapshot 12-2025 | gemini-2.5-flash-native-audio-preview-12-2025 | $0.50 | $2.00 | 128K |
| Google AI Studiosnapshot 09-2025 | gemini/gemini-2.5-flash-native-audio-preview-09-2025 | $0.50 | $2.00 | 1M |
| Google AI Studiosnapshot 12-2025 | gemini/gemini-2.5-flash-native-audio-preview-12-2025 | $0.50 | $2.00 | 128K |
Other Gemini 2.5 Flash Native Audio Preview prices on Google AI Studio
| Audio input | $3.00 per 1M tokens |
| Audio output | $12.00 per 1M tokens |
What Gemini 2.5 Flash Native Audio Preview costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Google AI Studio | $2.00 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Google AI Studio | $5.40 |
Gemini 2.5 Flash Native Audio Preview features
Input: text, audio. Output: text, audio.
- Function calling
- Image input
- Audio input
- Audio output
- Reasoning
- Web search
Use Gemini 2.5 Flash Native Audio Preview with LiteLLM
Call Gemini 2.5 Flash Native Audio Preview through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/realtime. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="gemini-2.5-flash-native-audio-preview-09-2025",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gemini-2.5-flash-native-audio-preview
litellm_params:
model: gemini-2.5-flash-native-audio-preview-09-2025
api_key: os.environ/GEMINI_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "gemini-2.5-flash-native-audio-preview",
"messages": [{"role": "user", "content": "Hello!"}]
}'Gemini 2.5 Flash Native Audio Preview FAQ
How much does Gemini 2.5 Flash Native Audio Preview cost?
Gemini 2.5 Flash Native Audio Preview costs $0.50 per 1M input tokens and $2.00 per 1M output tokens on Google AI Studio.
What is the context window of Gemini 2.5 Flash Native Audio Preview?
Gemini 2.5 Flash Native Audio Preview has a 1,048,576-token context window and returns up to 8,192 tokens per response.
Which providers offer Gemini 2.5 Flash Native Audio Preview?
Gemini 2.5 Flash Native Audio Preview is available from Google AI Studio through LiteLLM, using the model name gemini-2.5-flash-native-audio-preview-09-2025.
How do I call Gemini 2.5 Flash Native Audio Preview with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="gemini-2.5-flash-native-audio-preview-09-2025", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/realtime from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Gemini 2.5 Flash Native Audio Preview support?
Gemini 2.5 Flash Native Audio Preview supports function calling, image input, audio input, audio output, reasoning and web search.
When did LiteLLM add Gemini 2.5 Flash Native Audio Preview?
Gemini 2.5 Flash Native Audio Preview was added to LiteLLM's model price file in February 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:
LiteLLM docs: Google AI Studio.
Provider pages: Google AI Studio.
