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Gemini 3.1 Pro Preview

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Intelligence#25 / 563
47
Artificial Analysis Intelligence Index
Speed#102 / 576
128.6
Output tokens per second (median)
Input Price#487 / 576
$2.00NT$ 65
USD / 1M tokens
Output Price#509 / 576
$12.00NT$ 389
USD / 1M tokens
First-token latency#551 / 576
21.75s
Time to first token (AA median)
ProviderGoogle
Released2026年2月
Model IDgoogle/gemini-3.1-pro-preview

Technical specifications

Context window
1M tokens
Reasoning
Yes
Input
AudioFileImageTextVideo
Output
Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$2.00NT$ 65
Output$12.00NT$ 389
Cache read$0.20NT$ 6
Cache write$0.38NT$ 12
3:1 blended (est.)$4.50NT$ 146
All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$2.00
Output$12.00
Cache readAA not tracked
Cache writeAA not tracked
3:1 blended$4.50
✓ Matches market reference — BazaarLink does not mark up.
Source: artificialanalysis.ai

Independent benchmarks

Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.

Intelligence 47
Coding 69
Math
MMLU
GPQA 94
This modelCategory leader
Coding ability
#21out of 176 models
LiveCodeBench / SciCode and similar
Overall intelligence
#25out of 563 models
Aggregated across academic benchmarks
Time to first token
#551out of 576 models
AA 全球 p50:21.75 秒
Intelligence
47
Top 4%
This model
47
Category leader
60
Median
15
Coding
69
Top 12%
This model
69
Category leader
78
Median
36
GPQA
94%
This model
94%
Category leader
94%
Median
68%
HLE
45%
This model
45%
Category leader
53%
Median
7%
SciCode
59%
This model
59%
Category leader
60%
Median
33%
IFBench
77%
This model
77%
Category leader
83%
Median
44%
τ²-Bench Telecom
96%
This model
96%
Category leader
99%
Median
46%
AA-LCR
73%
This model
73%
Category leader
76%
Median
39%
Terminal-Bench Hard
54%
This model
54%
Category leader
66%
Median
14%

Top 5 — CodingCoding Index leaderboard

1GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$5 / $30
3GPT-5.6 Sol (high)openai/gpt-5-6-sol-high77$5 / $30
AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use Gemini 3.1 Pro Preview via BazaarLink API — just change the base_url:

Python
from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="google/gemini-3.1-pro-preview",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
TypeScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "google/gemini-3.1-pro-preview",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Gemini 3.1 Pro Preview via BazaarLink?

  • USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
  • OpenAI-compatible API — zero code changes required
  • Automatic failover — multi-provider redundancy for the same model
  • Chinese-language support — local team, instant help
Try Now← All Models

Frequently Asked Questions

What is Gemini 3.1 Pro Preview?

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

How much does the Gemini 3.1 Pro Preview API cost?

Gemini 3.1 Pro Preview costs $2.0000 per 1K input tokens and $12.0000 per 1K output tokens when accessed through BazaarLink.

How do I use Gemini 3.1 Pro Preview with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "google/gemini-3.1-pro-preview". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Gemini 3.1 Pro Preview?

Gemini 3.1 Pro Preview supports a context window of 1,048,576 tokens.

Is Gemini 3.1 Pro Preview available for free?

Gemini 3.1 Pro Preview is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

中轉站誠信檢測 · BazaarLink 獨家

已測試 endpoint
118
獨立 hosts
70
家族指紋一致率
75%
偵測到異常
70
資料範圍
過去 90

BazaarLink Probe 對聲稱提供此模型的 endpoint 進行家族指紋驗證與 V3 子模型對照。 如發現行為與真貨基準不符,會列入異常案例。

查看完整檢測報告 →

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