Question 1

What is the cost of Gemini 3.5 Flash by Vertex?

Accepted Answer

Gemini 3.5 Flash by Vertex costs $1.50 per 1M input tokens and $9.00 per 1M output tokens. Cached reads cost $0.15 per 1M tokens.

Question 2

What is the context window of Gemini 3.5 Flash by Vertex?

Accepted Answer

Gemini 3.5 Flash by Vertex has a context window of 1.0M tokens. It supports up to 1.0M input tokens and can generate up to 66K output tokens.

Question 3

What are the capabilities of Gemini 3.5 Flash by Vertex?

Accepted Answer

Gemini 3.5 Flash by Vertex supports advanced reasoning, tool calling/function calling, structured output, adjustable temperature, file attachments. It has closed weights.

Question 4

What input and output types does Gemini 3.5 Flash support?

Accepted Answer

Gemini 3.5 Flash by Vertex accepts text, image, video, audio, pdf as input and can generate text as output.

Question 5

Does Gemini 3.5 Flash by Vertex support reasoning?

Accepted Answer

Yes, Gemini 3.5 Flash by Vertex supports advanced reasoning capabilities.

Question 6

Is Gemini 3.5 Flash by Vertex open source?

Accepted Answer

No, Gemini 3.5 Flash by Vertex has closed weights. The model is only available through the Vertex API.

Question 7

Does Gemini 3.5 Flash support function calling?

Accepted Answer

Yes, Gemini 3.5 Flash by Vertex supports tool calling (also known as function calling), allowing it to interact with external tools and APIs during conversations.

Question 8

What is the audio pricing for Gemini 3.5 Flash?

Accepted Answer

Gemini 3.5 Flash by Vertex supports audio processing. Audio input costs $1.50 per 1M tokens.

Question 9

What is the knowledge cutoff date for Gemini 3.5 Flash?

Accepted Answer

Gemini 3.5 Flash by Vertex has a knowledge cutoff date of 2025-01. This means the model was trained on data available up until that date.

Gemini 3.5 Flash API

Input Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)

Audio (per 1M tokens)

Output Modalities