# Gemini 3.1 Pro Preview API 价格

Gemini 3.1 Pro Preview 的官方 API 价格是每百万 token 输入 $2、输出 $12（截至 2026-11-12）。上下文 1.05M token，单次最多输出 65.5K token。共 37 个渠道在卖，最低的是 Kilo Gateway：输入 $1、输出 $6。

- 类型: 文本
- 上下文: 1.05M
- 最大输出: 65.5K
- 发布日期: 2026-02-19
- 开放权重: 不支持

## 各渠道价格 (美元 / 每百万 token)

| 渠道 | 模型 ID | 输入 | 输出 | 缓存读取 | 备注 |
| --- | --- | --- | --- | --- | --- |
| [Google](https://ai.google.dev/gemini-api/docs/models) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 官方, 分档计价 |
| [Kilo Gateway](https://kilo.ai) | google/gemini-3.1-pro-preview | $1 | $6 | $0.1 | 最低 |
| [Kenari](https://kenari.id/docs) | gemini-3-1-pro | $1.2 | $7.142857 | $0.12 |  |
| [302.AI](https://doc.302.ai) | gemini-3.1-pro-preview | $2 | $12 | — | 分档计价 |
| [Abacus](https://abacus.ai/help/api) | gemini-3.1-pro-preview | $2 | $12 | $0.2 |  |
| [AIHubMix](https://docs.aihubmix.com) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [AI/ML API](https://docs.aimlapi.com) | google/gemini-3.1-pro-preview | $2 | $12 | $0.5 |  |
| [Auriko](https://docs.auriko.ai) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Cloudflare AI Gateway](https://developers.cloudflare.com/ai-gateway/) | google/gemini-3.1-pro | $2 | $12 | $0.2 | 分档计价 |
| [CrossModel](https://www.crossmodel.ai/docs) | gemini/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [DaoXE](https://daoxe.com/pricing) | gemini-3.1-pro-preview | $2 | $12 | $0.2 |  |
| [Databricks](https://docs.databricks.com/aws/en/machine-learning/foundation-models/) | databricks-gemini-3-1-pro | $2 | $12 | $0.2 | 分档计价 |
| [Eden AI](https://docs.edenai.co) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Eden AI](https://docs.edenai.co) | vertex/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [FastRouter](https://fastrouter.ai/models) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [FrogBot](https://docs.frogbot.ai) | gemini-3-1-pro-preview | $2 | $12 | $0.2 |  |
| [Google](https://ai.google.dev/gemini-api/docs/models) | gemini-pro-latest | $2 | $12 | $0.2 | 分档计价 |
| [Vertex](https://cloud.google.com/vertex-ai/generative-ai/docs/models) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价, 测试版 |
| [Impossibl](https://impossibl.com/docs/models) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [DevPass (LLM Gateway)](https://llmgateway.io/docs) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [LLM Gateway](https://llmgateway.io/docs) | google-ai-studio/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [LLM Gateway](https://llmgateway.io/docs) | google-vertex/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [LLM Gateway](https://llmgateway.io/docs) | quartz/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Merge Gateway](https://docs.merge.dev/merge-gateway) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [NanoGPT](https://docs.nano-gpt.com) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 |  |
| [NanoGPT](https://docs.nano-gpt.com) | google/gemini-3.1-pro-preview-high | $2 | $12 | $0.2 |  |
| [NanoGPT](https://docs.nano-gpt.com) | google/gemini-3.1-pro-preview-low | $2 | $12 | $0.2 |  |
| [Ofox](https://ofox.ai/docs) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 |  |
| [OpenCode](https://opencode.ai/v2/docs/console/models/) | gemini-3.1-pro | $2 | $12 | $0.2 | 分档计价 |
| [OpenRouter](https://openrouter.ai/models) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Opper](https://opper.ai/models) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [OrcaRouter](https://docs.orcarouter.ai) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Perplexity Agent](https://docs.perplexity.ai/docs/agent-api/models) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Prime Inference](https://docs.primeintellect.ai/inference/overview) | google/gemini-3.1-pro-preview | $2 | $12 | — |  |
| [Requesty](https://requesty.ai/solution/llm-routing/models) | gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Standard Compute](https://docs.standardcompute.com/models) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Tempr Gateway](https://temprhq.io/docs/gateway-reference.html) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Vercel AI Gateway](https://github.com/vercel/ai/tree/5eb85cc45a259553501f535b8ac79a77d0e79223/packages/gateway) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [ZenMux](https://docs.zenmux.ai) | google/gemini-3.1-pro-preview | $2 | $12 | $0.2 | 分档计价 |
| [Poe](https://creator.poe.com/docs/external-applications/openai-compatible-api) | google/gemini-3.1-pro | $2.0202 | $12.1212 | $0.202 |  |
| [Venice AI](https://docs.venice.ai) | gemini-3-1-pro-preview | $2.5 | $15 | $0.5 | 分档计价 |
| [Vivgrid](https://docs.vivgrid.com/models) | gemini-3.1-pro-preview | $3 | $12 | $0.3 | 分档计价, 已停用 |
| [Snowflake Cortex](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-rest-api) | gemini-3.1-pro | — | — | — | 测试版 |

渠道由 models.dev 收录，本站没有逐个核实。价格以各渠道的官方页面为准。

价格和规格取自 models.dev（MIT 许可），2026-11-12 更新。点渠道名可以打开它的官方文档。标价为 0 的渠道多半是含在套餐里，不等于免费接口。

https://apibook.ai/zh/models/google/gemini-3.1-pro-preview/