logo

gemini-3-pro-preview

Gemini 3 Pro was officially released by Google on November 18, 2025. It is the company’s most advanced multimodal AI model, excelling in complex reasoning, long-context understanding, and processing text, images, audio, and video. Gemini 3 Pro powers Google Search, Workspace, and developer tools, setting new standards on AI benchmarks at launch with broad enterprise and consumer integration.

INPUT PRICE

$ 1.2
40% off
$ 2

Input / 1M tokens

text

OUTPUT PRICE

$ 7.1992
40% off
$ 11.9986

Input / 1M tokens

text

curl --location 'https://gptproto.com/v1beta/models/gemini-3-pro-preview:generateContent' \
--header 'Authorization: Bearer sk-***********' \
--header 'Content-Type: application/json' \
--data '{
    "contents": [
        {
            "role": "user",
            "parts": [
                {
                    "text": ""
                }
            ]
        }
    ],
    "generationConfig": {
        "temperature": 0.3,
        "topP": 0.95,
        "topK": 64,
        "maxOutputTokens": 8192
    },
    "safetySettings": [
        {
            "category": "HARM_CATEGORY_HARASSMENT",
            "threshold": "BLOCK_MEDIUM_AND_ABOVE"
        },
        {
            "category": "HARM_CATEGORY_HATE_SPEECH",
            "threshold": "BLOCK_MEDIUM_AND_ABOVE"
        },
        {
            "category": "HARM_CATEGORY_SEXUALLY_EXPLICIT",
            "threshold": "BLOCK_MEDIUM_AND_ABOVE"
        },
        {
            "category": "HARM_CATEGORY_DANGEROUS_CONTENT",
            "threshold": "BLOCK_MEDIUM_AND_ABOVE"
        }
    ]
}'

Real World Application Scenarios

Learn how developers and technical teams use Gemini 3 Pro to automate workflows, analyze data, and boost productivity in diverse industries.

Automated Code Documentation

A development team leverages Gemini 3 Pro to auto-generate structured documentation for codebases. Developers input function signatures or module summaries, and the model creates clear, detailed explanations for each. This reduces manual writing workload and improves consistency across large, multi-language projects. API integration enables real-time updates as code changes, streamlining onboarding for new contributors and enhancing overall software maintainability with high-quality, AI-generated docs.

Business Report Summarization

A business analytics unit implements Gemini 3 to automate report summarization. Data exported from BI tools is parsed into text, then processed by the model for concise, executive-level overviews. This saves analysts several hours per week, delivers actionable insights more quickly, and ensures important KPIs are highlighted accurately. Custom prompt templates allow adaptation for different departments, scaling up productivity for quarterly reviews and daily operations.

Customer Chatbot Enhancement

A SaaS company uses Gemini 3.0 Pro to power its live support chatbot platform. Incoming customer queries are parsed by the model, which generates context-sensitive replies in real time. The solution improves customer satisfaction scores, maintains brand voice in automated interactions, and reduces ticket resolution times. Integration with the existing support backend is handled via REST APIs, leading to a seamless upgrade of customer experience and support efficiency.

Get API Key

Getting Started with Gptproto — Build with gemini-3-pro-preview in Minutes

Follow these simple steps to set up your account, get credits, and start sending API requests to gemini-3-pro-preview via Gptproto.

Sign up

Sign up

Create your free Gptproto account to begin. You can set up an organization for your team at any time.

Top up

Top up

Your balance can be used across all models on the platform, including gemini-3-pro-preview, giving you the flexibility to experiment and scale as needed.

Generate your API key

Generate your API key

In your dashboard, create an API key — you’ll need it to authenticate when making requests to gemini-3-pro-preview.

Make your first API call

Make your first API call

Use your API key with our sample code to send a request to gemini-3-pro-preview via Gptproto and see instant AI‑powered results.

Get API Key

Frequently Asked Questions about Google Gemini 3 Pro

User Reviews for Google Gemini 3 Pro

Gemini 3 Pro Preview | Multimodal Reasoning | GPT Proto API