Gemini 3.1 pro

Overview

Gemini 3.1 pro is a significant upgrade to Google's flagship multimodal model, Gemini 3 pro, designed to deliver enhanced reasoning, more reliable output, and greater efficiency. While retaining its native multimodal capabilities, it significantly improves accuracy and efficiency in handling complex tasks and fixes the output truncation issue present in the previous version.

Key Features

Doubled Reasoning Capability: According to official data, Gemini 3.1 pro achieved a high score of 77.1% on the ARC-AGI-2 benchmark, which measures novel pattern recognition, representing a performance increase of more than double compared to Gemini 3 pro [1].
Ultra-Long Context and Output: Supports a context window of up to 1,000,000 tokens and can generate outputs of up to 64,000 tokens in a single run, resolving the issue of long responses being truncated in the previous version [2].
Native Multimodality: Seamlessly processes and understands various information formats, including text, images, audio, and video.
Higher Efficiency: Delivers more reliable results with fewer output tokens required, enhancing overall operational efficiency.

Best Use Cases

Complex Code Generation and Debugging: With its stronger logical reasoning and complete output capabilities, it is ideal for handling complex software development tasks.
Large-Scale Data Analysis: Capable of processing and deeply analyzing vast amounts of documents or data in a single pass.
Highly Creative Long-Form Text Generation: Suitable for writing detailed reports, scripts, or technical documents without concerns about content truncation.

Capabilities and Limitations

Capability	Detailed Description
Reasoning Ability	Extremely Strong. Shows significant improvement in abstract reasoning and novel problem-solving.
Creative Ability	Extremely Strong. Capable of generating high-quality, lengthy, and logically coherent content.
Multimodal Ability	Native and Comprehensive. Supports mixed inputs of text, images, audio, and video.
Response Speed	Medium to Slow. As a professional-grade model, its focus is on the quality and depth of the output.
Context Window	1,000,000 Tokens
Max Output	64,000 Tokens

Credits and Pricing

Model	Input (Credits/Token)	Output (Credits/Token)
Gemini 3.1 pro	2.00	12.00