Google: Gemini 3 Pro Preview

by google

Gemini 3 Pro is Google’s flagship frontier model for high-precision multimodal reasoning, combining strong performance across text, image, video, audio, and code with a 1M-token context window. Reasoning Details must be preserved when using multi-turn tool calling, see our docs here: https://openrou...

62.3 Coding Index*#9 Code Mode‡122.6 tokens/sec*$2.00/1M input tokens†
*Artificial Analysis‡Kilo Code Leaderboard†OpenRouter
Release Date
November 18, 2025
Context Window
1,048,576 tokens
Max Output
65,536 tokens
Input Modalities
textimagefileaudiovideo

Coding Performance

Coding benchmarks and performance metrics for development tasks

Coding Benchmarks

Artificial Analysis Coding Index

62.3%

Overall coding capability score

LiveCodeBench

91.7%

Real-world coding task performance

SciCode

56.1%

Scientific computing & algorithms

TerminalBench Hard

39.0%

CLI & terminal command generation

LCR (Long Context Reasoning)

70.7%

Understanding large codebases

IFBench

70.4%

Instruction following accuracy

Speed & Efficiency

Output Speed

122.6 tokens/sec

Median output tokens per second

Performance metrics from Artificial Analysis

Real-World Usage

Real-world usage statistics from the Kilo Code community

Weekly Token Usage

Mode Rankings (Last Week)

Where this model ranks for each built-in mode

Architect

Plan and design before implementation

#8

Code

Write, modify, and refactor code

#9

Ask

Get answers and explanations

#9

Debug

Diagnose and fix software issues

#8

Orchestrator

Coordinate tasks across multiple modes

#6

Real-world metrics from the Kilo Code Leaderboard

Pricing

Cost per 1 million tokens

Input Tokens
$2.00
per 1M tokens
Output Tokens
$12.00
per 1M tokens

Example Cost

Analyzing a 10,000 line codebase (≈40k input tokens, 10k output tokens) costs approximately $0.2000

Coding Capabilities

Features and parameters relevant to coding tasks

Coding Features

Function Calling
Can call external functions/APIs
Tool Choice
Control over function selection
Structured Outputs
JSON schema validation
Reasoning Tokens
Extended thinking for complex problems

Pricing details from OpenRouter

Technical Details

Architecture and implementation specifications

Model ID
google/gemini-3-pro-preview
Artificial Analysis Slug
gemini-3-pro
Created
November 18, 2025
Tokenizer
Gemini
Input Modalities
text, image, file, audio, video
Context Window
1,048,576 tokens
Max Completion Tokens
65,536 tokens
Input Price
$2.00 per 1M tokens
Output Price
$12.00 per 1M tokens
Cache Read Price
$0.00 per 1M tokens
Cache Write Price
$0.00 per 1M tokens
Content Moderation
Disabled

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