⌘K

Gemini 3 Flash Preview

vtrix-gemini-3-flash-preview

Google's frontier intelligence model with 1M context and 64K output. Features configurable reasoning levels (minimal to high), automatic context caching, and multimodal support (text, image, audio, video, PDF). Optimized for agentic workflows and coding.

Authentication

authorization string required

All APIs require authentication via Bearer Token.

Get API Key:

Visit API Key Management Page to get your API Key

Usage:

Add to request header:

Authorization: Bearer YOUR_API_KEY

Parameters

model string required

Model ID to use for the request.

Value: vtrix-gemini-3-flash-preview

messages array required

Array of message objects

role string required

Message role

Options: user, assistant, system, developer

content string/array required

Text string or multimodal array

max_tokens integer

Maximum tokens to generate

Range: 1-65536

temperature number

Sampling temperature

Range: 0.0-2.0

Default: 1.0

top_p number

Nucleus sampling parameter

Range: 0.0-1.0

Default: 1.0

stream boolean

Stream response incrementally

Options: true, false

Default: false

Response Format

id string

Unique identifier for the completion

object string

Object type, always chat.completion

created integer

Unix timestamp of creation time

model string

The model used for completion

choices array

Array of completion choices

index integer

Choice index

message object

The generated message

role string

Message role (always assistant)

content string

Generated text content

finish_reason string

Reason for completion termination

usage object

Token usage statistics

prompt_tokens integer

Number of tokens in the prompt

completion_tokens integer

Number of tokens in the completion

total_tokens integer

Total tokens used