# GPT-5.1 API 价格

GPT-5.1 的官方 API 价格是每百万 token 输入 $1.25、输出 $10（截至 2026-11-12）。上下文 400K token，单次最多输出 128K token。共 31 个渠道在卖，最低的是 OpenCode：输入 $1.07、输出 $8.5。

- 类型: 文本
- 上下文: 400K
- 最大输出: 128K
- 发布日期: 2025-11-13
- 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 |
| --- | --- | --- | --- | --- | --- |
| [OpenAI](https://platform.openai.com/docs/models) | gpt-5.1 | $1.25 | $10 | $0.125 | 官方 |
| [OpenCode](https://opencode.ai/v2/docs/console/models/) | gpt-5.1 | $1.07 | $8.5 | $0.107 | 最低 |
| [Poe](https://creator.poe.com/docs/external-applications/openai-compatible-api) | openai/gpt-5.1 | $1.1364 | $9.0909 | $0.1136 |  |
| [Jiekou.AI](https://docs.jiekou.ai/docs/support/quickstart?utm_source=github_models.dev) | gpt-5.1 | $1.1875 | $9.5 | $0.1187 |  |
| [302.AI](https://doc.302.ai) | gpt-5.1 | $1.25 | $10 | — |  |
| [Abacus](https://abacus.ai/help/api) | gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [AIHubMix](https://docs.aihubmix.com) | gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [AI/ML API](https://docs.aimlapi.com) | openai/gpt-5-1 | $1.25 | $10 | $0.125 |  |
| [Cloudflare AI Gateway](https://developers.cloudflare.com/ai-gateway/) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Databricks](https://docs.databricks.com/aws/en/machine-learning/foundation-models/) | databricks-gpt-5-1 | $1.25 | $10 | $0.125 |  |
| [Eden AI](https://docs.edenai.co) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Helicone](https://helicone.ai/models) | gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Impossibl](https://impossibl.com/docs/models) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Kilo Gateway](https://kilo.ai) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [DevPass (LLM Gateway)](https://llmgateway.io/docs) | gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [LLM Gateway](https://llmgateway.io/docs) | azure/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [LLM Gateway](https://llmgateway.io/docs) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Merge Gateway](https://docs.merge.dev/merge-gateway) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [NanoGPT](https://docs.nano-gpt.com) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [NanoGPT](https://docs.nano-gpt.com) | openai/gpt-5.1-2025-11-13 | $1.25 | $10 | $0.125 |  |
| [NEAR AI Cloud](https://docs.near.ai/) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Neon](https://neon.com/docs) | gpt-5-1 | $1.25 | $10 | $0.125 |  |
| [Ofox](https://ofox.ai/docs) | openai/gpt-5.1 | $1.25 | $10 | $0.13 |  |
| [OpenRouter](https://openrouter.ai/models) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [OrcaRouter](https://docs.orcarouter.ai) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Prime Inference](https://docs.primeintellect.ai/inference/overview) | openai/gpt-5.1 | $1.25 | $10 | — |  |
| [Snowflake Cortex](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-rest-api) | openai-gpt-5.1 | $1.25 | $10 | $0.13 |  |
| [ZenMux](https://docs.zenmux.ai) | openai/gpt-5.1 | $1.25 | $10 | $0.125 |  |
| [Cortecs](https://api.cortecs.ai/v1/models) | gpt-5.1 | $1.375 | $10.96 | $0.156 |  |
| [Requesty](https://requesty.ai/solution/llm-routing/models) | gpt-5.1@eu | $1.375 | $11 | $0.1375 |  |
| [Perplexity Agent](https://docs.perplexity.ai/docs/agent-api/models) | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 已停用 |
| [GitLab Duo](https://docs.gitlab.com/user/duo_agent_platform/) | duo-chat-gpt-5-1 | $0 | $0 | — | 已停用 |
| [AnyAPI](https://docs.anyapi.ai) | openai/gpt-5.1 | — | — | — |  |

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/openai/gpt-5.1/