Models

Google

Gemini 3.1 Pro Preview

GoogleGoogleUnited States

Gemini 3.1 Pro Preview is a high-performance, multimodal AI model from Google's Gemini series, designed for advanced reasoning and coding tasks. As a preview release, it offers early access to the latest capabilities in the Gemini 3.1 family.

ReasoningCodingMultimodal
Input / 1M tokens
$2.00
Output / 1M tokens
$12.00
Output tokens/s
127.78
First-token seconds
23.16s
Supported plans
14

Benchmark history

Evaluations

9

TAU2

Measured May 14, 2026Source

Score

0.96

Terminalbench Hard

Measured May 14, 2026Source

Score

0.54

Lcr

Measured May 14, 2026Source

Score

0.73

Ifbench

Measured May 14, 2026Source

Score

0.77

Scicode

Measured May 14, 2026Source

Score

0.59

Hle

Measured May 14, 2026Source

Score

0.45

Gpqa

Measured May 14, 2026Source

Score

0.94

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

55.5

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

57.2

Plan availability

Products and plans that support this model

5
Apertis Coding Plan

Apertis Coding Plan

Apertis Coding Plan is a subscription-based AI coding service providing unified access to 30+ AI models (GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more) through a single API key. Designed for developers using coding agents like Claude Code, Cursor, Cline, and OpenCode, it offers predictable monthly pricing, free prompt caching, auto-failover, and quota-based billing across OpenAI, Anthropic, Google, and other providers.

ZenMux Builder

ZenMux Builder

ZenMux is a unified API gateway that provides access to over 100 AI models from providers like OpenAI, Anthropic, Google, and xAI through a single account and API. It offers subscription plans (Builder Plan) for personal development, vibe coding, and testing, as well as pay-as-you-go for production use. The platform supports coding agents like Claude Code and OpenClaw, and provides automatic model routing, multi-provider failover, and AI quality insurance compensation.

Discussion

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