gemini-3-pro-preview vs gpt-5.2

Compare gemini-3-pro-preview from google and gpt-5.2 from openai side by side — pricing, context window, features, and provider availability.

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gemini-3-pro-preview

gpt-5.2

gemini-3-pro-preview

By : google

Gemini 3 Pro is the next generation in the Gemini series of models, a suite of highly-capable, natively multimodal, reasoning models. Gemini 3 Pro is now Google’s most advanced model for complex tasks, and can comprehend vast datasets, challenging problems from different information sources, including text, audio, images, video, and entire code repositories

gpt-5.2

By : openai

GPT-5.2 is the newest frontier-grade model in the GPT-5 family, outperforming GPT-5.1 in agentic capabilities and long-context handling. It uses adaptive reasoning to dynamically allocate compute—responding quickly to straightforward questions while applying deeper analysis to more complex tasks. Designed for broad task coverage, GPT-5.2 delivers consistent improvements across math, coding, science, and tool-calling workloads, producing more coherent long-form responses and more reliable tool use.

Model Overview

Feature

gemini-3-pro-preview

gpt-5.2

Input Context Window

The number of tokens supported by the input context window.

1.0M

tokens

400K

tokens

Maximum Output Tokens

The number of tokens that can be generated by the model in a single request.

128K

tokens

Release Date

When the model was first released.

November 18, 2025

11 months ago

December 11, 2025

10 months ago

Input Type

The types of inputs the model can process.

Output Type

The types of outputs the model can process.

gemini-3-pro-preview offers a larger context window (1,048,576 tokens vs 400,000 tokens). gpt-5.2 supports reasoning capabilities, while gemini-3-pro-preview does not.

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How to use gemini-3-pro-preview or gpt-5.2

Simply change the model name to gemini-3-pro-preview or gpt-5.2 to adjust the model. 开桥 normalizes requests and responses across providers for you.

OpenAI: Python-SDK

OpenAI: cURL

Anthropic: Python-SDK

Anthropic: cURL

Gemini: Python-SDK

Imagen: Python-SDK

from openai import OpenAI

client = OpenAI(
  base_url="https://openqiao.com/api/v1",
  api_key="<OPENQIAO_API_KEY>",
)

# Chat Completion
completion = client.chat.completions.create(
  model="gemini-3-pro-preview",
  messages=[
    {
      "role": "user",
      "content": "What is the meaning of life?"
    }
  ]
)
print(completion.choices[0].message.content)

# Responses API
responses = client.responses.create(
  model="gemini-3-pro-preview",
  input="What is the meaning of life?"
)
print(responses)