LiteLLMModels

Gemini 3.5 Transcribe API Pricing

As of October 10, 2026, Gemini 3.5 Transcribe costs $2.00 per 1M tokens on Google AI Studio. It has a 98,304-token context window and returns up to 32,768 tokens per response.

By GoogleModel ID gemini/gemini-3.5-transcribePrices updated Checked
Input
$2.00 / 1M tokens
Output
$12.00 / 1M tokens
Context window
98,304 tokens
Max output
32,768 tokens
Providers
2
Added to LiteLLM
August 27, 2026

Gemini 3.5 Transcribe pricing by provider

2 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMPer minuteInputOutputContext
Google AI Studiogemini/gemini-3.5-transcribe–$2.00$12.0096K
Google Vertex AIvertex_ai/gemini-3.5-transcribe$0.003–$12.00–

Other Gemini 3.5 Transcribe prices on Google AI Studio

Audio input$2.00 per 1M tokens

Gemini 3.5 Transcribe features

Input: text, audio. Output: text.

Use Gemini 3.5 Transcribe with LiteLLM

Call Gemini 3.5 Transcribe through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/audio/transcriptions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import transcription

response = transcription(
    model="gemini/gemini-3.5-transcribe",
    file=open("audio.mp3", "rb"),
)
Proxy config.yaml
model_list:
  - model_name: gemini-3.5-transcribe
    litellm_params:
      model: gemini/gemini-3.5-transcribe
      api_key: os.environ/GEMINI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/audio/transcriptions \
  -H "Authorization: Bearer sk-1234" \
  -F model="gemini-3.5-transcribe" \
  -F file=@audio.mp3

Gemini 3.5 Transcribe FAQ

How much does Gemini 3.5 Transcribe cost?

Gemini 3.5 Transcribe costs $2.00 per 1M tokens on Google AI Studio.

What is the context window of Gemini 3.5 Transcribe?

Gemini 3.5 Transcribe has a 98,304-token context window and returns up to 32,768 tokens per response.

Which providers offer Gemini 3.5 Transcribe?

Gemini 3.5 Transcribe is available from 2 providers through LiteLLM: Google AI Studio and Google Vertex AI.

How do I call Gemini 3.5 Transcribe with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-3.5-transcribe", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/audio/transcriptions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Gemini 3.5 Transcribe support?

Gemini 3.5 Transcribe supports audio input. It does not support function calling.

When did LiteLLM add Gemini 3.5 Transcribe?

Gemini 3.5 Transcribe was added to LiteLLM's model price file on August 27, 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, Google Vertex AI.

Provider pages: Google AI Studio, Google Vertex AI.