LLM Gateway

Gemini 3 Flash (Preview) (Google Vertex AI)

Name: Gemini 3 Flash (Preview) (Google Vertex AI)
Brand: LLM Gateway

Canonical ID: llmgateway-providers/google-vertex/gemini-3-flash-preview

More LLM Gateway models More gemini-flash family models

New Gemini flash lane bringing frontier-style multimodal reasoning to cheaper runs

Reasoning: Yes Tool use: Yes

Overview

text image video audio pdf

Provider: LLM Gateway
Family: gemini-flash
Release date: 2025-12-17
Last updated: 2025-12-17
Input modalities: text, image, video, audio, pdf
Output modalities: text

Pricing and Limits

Token pricing

Input: $0.5/1M
Output: $3/1M
Cached input: N/A

Context and output

Context window: 1,048,576
Max output tokens: 65,535
Qualified ID: llmgateway-providers/google-vertex/gemini-3-flash-preview

Model Summary

Gemini 3 Flash (Preview) (Google Vertex AI) is a model listing in the LLM Gateway provider catalog. It is categorized under the gemini-flash family.

The model supports text, image, video, audio, pdf modalities across input/output paths. Reported context capacity is 1,048,576. Pricing is listed at $0.5/1M input and $3/1M output.

Same Family: gemini-flash

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
Gemini 2.5 Flash nearai/google/gemini-2.5-flash	NEAR AI Cloud	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash orcarouter/google/gemini-2.5-flash	OrcaRouter	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash frogbot/gemini-2.5-flash	FrogBot	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash merge-gateway/google/gemini-2.5-flash	Merge Gateway	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash nano-gpt/gemini-2.5-flash	NanoGPT	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash impossibl/google/gemini-2.5-flash	Impossibl	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash perplexity-agent/google/gemini-2.5-flash	Perplexity Agent	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash auriko/gemini-2.5-flash	Auriko	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash ofox/google/gemini-2.5-flash	Ofox	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools
Gemini 2.5 Flash modelis/gemini-2.5-flash	Modelis	1,048,576	$0.3/1M	$2.5/1M	Reasoning Tools

Gemini 3 Flash (Preview) (Google Vertex AI)

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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Same Family: gemini-flash