Gemini 3 Flash Preview

gemini-3-flash-preview

Gemini 3 Flash Preview is positioned as a high-speed, high-value thinking model for multimodal understanding, agents, multiturn workflows, and coding. Google materials describe Gemini 3 Flash as strong for agentic and “vibe-coding” use cases with richer visual understanding. Because it is a preview, the description should balance capability with the expectation of evolving behavior.

Context Window

1M tokens

Maximum Output

65.5K tokens

Release Date

Dec 17, 2025

Modalities

Gemini 3 Flash Preview Pricing

Input PriceOutput PriceCache Read
$0.5/M$3/M$0.05/M

Gemini 3 Flash Preview API Capabilities

Reasoning

Supported

Tool calling

Supported

Temperature parameter

Supported

Attachments

Supported

Knowledge Base

2025-01-01

Endpoint Protocols

Completions APIMessages APIgemini

Gemini 3 Flash Preview Model Highlights

Gemini 3 Flash Preview combines multimodal understanding, agentic execution and interactive interface generation in a preview model for rapid development.

Multimodal Understanding

Analyzes text, images, video, audio and PDFs together, connecting evidence across different input formats.

Agentic Computer Work

Reasons over interface states and carries out multi-step computer workflows while maintaining the task objective.

Interactive Interface Generation

Turns product ideas and visual references into functional web interfaces with richer graphics and interactions.

Gemini 3 Flash Preview Use Cases

Gemini 3 Flash Preview is suited to visual application prototyping, computer-based automation and long multimodal content analysis.

Visual Application Prototyping

Generate and iterate on functional web interfaces from written requirements, sketches or screenshots.

Computer Workflow Automation

Navigate interfaces, enter information and complete multi-step browser or desktop tasks under application control.

Long Multimodal Analysis

Examine extensive documents, video, audio and images together to extract evidence and produce an organized summary.

How to Use Gemini 3 Flash Preview via the TokenHub API

Create API key
import OpenAI from "openai"

const client = new OpenAI({
  apiKey: process.env.TOKENHUB_API_KEY,
  baseURL: "https://us-api.tokenhub.com/v1",
})

const result = await client.chat.completions.create({})
console.log(result.choices[0]?.message?.content)

Gemini 3 Flash Preview Benchmarks

Index score
Artificial Analysis Intelligence IndexArtificial Analysis broad capability aggregate27.4
Artificial Analysis Coding IndexArtificial Analysis software task aggregate37.8
Artificial Analysis Math IndexArtificial Analysis math reasoning aggregate55.7
Knowledge & Reasoning
MMLU-ProAdvanced multi-task knowledge88.2%
GPQAAdvanced science problem solving81.2%
HLEBroad expert-level exam set14.1%
Coding & Engineering
LiveCodeBenchLive coding problems79.7%
SciCodeScientific coding challenges49.9%
Terminal-Bench HardHard terminal task execution31.8%
Math
AIME 2025Competition math problems55.7%
Instruction Following & Agent Tasks
IFBenchPrompt constraint adherence55.1%
AA-LCRLong-context reasoning48%
τ²-BenchAgent workflow tasks43.3%

Metrics sourced from Artificial Analysis

Media and Discussions

Selected public videos and posts related to this model.

X (Twitter)

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Reddit

YouTube

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Frequently asked questions about Gemini 3 Flash Preview

Understand what Gemini 3 Flash Preview is, its best uses, distinguishing strengths, practical tradeoffs, and safe TokenHub integration guidance.

What is the intended positioning of Gemini 3 Flash Preview?+

Gemini 3 Flash Preview is a Gemini 3 Flash preview identifier for fast multimodal and agentic work, with a newer stable Flash generation available. This preview identifier belongs to an earlier Flash release path; verify whether TokenHub recommends the newer stable Flash model.

Is Gemini 3 Flash Preview a good choice for analysis of text and visual inputs?+

Best-fit scenarios include analysis of text and visual inputs, reliable execution of multi-step agent workflows, and fast coding assistance. Test representative inputs and define measurable acceptance criteria before production.

Which strengths distinguish Gemini 3 Flash Preview from nearby options?+

Key strengths include a strong balance of quality, speed, and cost, computer-use and interface automation, and effective use of tools and function calls. This combination is especially useful for reliable execution of multi-step agent workflows.

Which workloads are a poor fit for Gemini 3 Flash Preview?+

Consider another model when the application needs a stable long-term model identifier, the task needs the strongest Pro-tier reasoning, or the workflow cannot include human review for important decisions. Verify important factual, legal, financial, medical, or operational outputs with qualified human review.

Which TokenHub details matter when configuring Gemini 3 Flash Preview?+

In TokenHub, select the exact model identifier displayed for Gemini 3 Flash Preview, use the endpoint documented for your account, and authenticate with your TokenHub credentials. Pin the exact identifier shown by TokenHub, test behavior changes, and plan a migration path because preview aliases can be updated or withdrawn.

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Use one API key to access Gemini 3 Flash Preview and more AI models through TokenHub.

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