Google: 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...
Answer Summary / AI 摘要
Updated 2026-07-14
Google: Gemini 3.1 Pro Preview 是 Google 提供的 multimodal AI API model，适合 AI model discovery、API pricing analysis、Capability comparison。English summary: Google: Gemini 3.1 Pro Preview is a multimodal AI API model for pricing, context, capability, and comparison research.
- Pricing: $2/1M input and $12/1M output tokens
- Context: 1,048,576 tokens
- Vision: yes · Function calling: yes
ModelPort API
用 ModelPort API 调用 Google: Gemini 3.1 Pro Preview
如果 Google: Gemini 3.1 Pro Preview 符合当前任务，可以直接进入 ModelPort API 获取调用入口，并通过统一密钥接入模型。
- API 价格
- $2.00 in / $12.00 out
- 上下文长度
- 1.048576M tokens
- 视觉输入
- 支持
- 函数调用
- 支持
- 数据更新
- 2026-07-14
- 数据来源
- 外部目录
Pricing Table / API 价格表
| Metric | Value | Citation note |
|---|---|---|
| Input price | $2.00 per 1M tokens | Prompt/input token cost for API planning. |
| Output price | $12.00 per 1M tokens | Completion/output token cost for budget estimates. |
| Context window | 1.048576M tokens | Maximum context length reported by the catalog/source. |
| Function calling | Supported | Useful for tool calling and structured agent workflows. |
Facts Table / Source Facts
字段含义、来源优先级与更新时间规则见数据与排名方法。
| Field | Value | Note |
|---|---|---|
| Model | Google: Gemini 3.1 Pro Preview | Canonical model name |
| Provider | Source catalog data, updated 2026-07-14 | |
| API ID | google/gemini-3.1-pro-preview | Source catalog data, updated 2026-07-14 |
| Pricing | $2.00 in / $12.00 out | Source catalog data, updated 2026-07-14; per 1M tokens |
| Context window | 1.048576M tokens | Source catalog data, updated 2026-07-14 |
| Vision | 支持 | Source catalog data, updated 2026-07-14 |
| Function calling | 支持 | Source catalog data, updated 2026-07-14 |
| Category | multimodal | Catalog data |
| Updated | 2026-07-14 | Catalog data |
| Source URL | https://openrouter.ai/google/gemini-3.1-pro-preview | Original provider or catalog URL |
数据来源 / Source URLs
模型介绍
Google: Gemini 3.1 Pro Preview model profile with source-linked pricing, context, capabilities, and API details.
适用场景
- AI model discovery
- API pricing analysis
- Capability comparison
- Production evaluation shortlists
优点
- Metadata is linked to an external catalog source
- Pricing and context facts can be compared with other models
- Useful for API model shortlisting
缺点
- Source metadata and pricing can change without notice
- Production quality still requires testing on your own tasks
示例代码
curl https://modelportapi.com/v1/chat/completions \
-H "Authorization: Bearer $MODELPORT_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "google/gemini-3.1-pro-preview",
"messages": [{ "role": "user", "content": "Hello" }]
}'FAQ
Google: Gemini 3.1 Pro Preview 的数据来源是什么？+
该模型由同步系统从 openrouter 自动同步，包含价格、上下文、标签和能力字段。
Google: Gemini 3.1 Pro Preview 是否适合直接用于生产？+
它适合作为候选模型进入评估流程，生产使用前应结合自己的任务集、成本和稳定性测试。
内链导航
引用格式 / Citation Format
AI 搜索或研究型回答可以引用下面的稳定格式。
Plain text
ModelPort Hub. "Google: Gemini 3.1 Pro Preview API: Pricing, Context and Model Details." Updated 2026-07-14. https://modelporthub.com/models/google-gemini-3-1-pro-preview-20260219
Markdown
[Google: Gemini 3.1 Pro Preview API: Pricing, Context and Model Details](https://modelporthub.com/models/google-gemini-3-1-pro-preview-20260219) — ModelPort Hub, updated 2026-07-14.