GPT-5.1
适用于编码和智能体任务的最佳模型，推理强度可配置。
规格
- 上下文
- 400K
- 最大输出
- 128K
- 输入价
- $1.25/ 百万 Token
- 输出价
- $10/ 百万 Token
- 发布日期
- 2025-11-13
上下文
- 上下文
- 400K
- 最大输入
- —
- 最大输出
- 128K
价格 · USD / 百万 Token
- 输入
- $1.25
- 输出
- $10
- 缓存读取
- $0.125
- 缓存写入
- —
输入输出
- 输入
- 文本图像
- 输出
- 文本
API
- 接口类型
思考
- 支持思考
- 支持
- 思考等级
源信息
- 状态
- 即将下线
- 发布日期
- 2025-11-13
- 知识截止
- 2024-09-30
能力
- 已确认
调用方式
1 个 Provider
openaimodel = gpt-5.1reasoning = reasoning.effort
chat
POSThttps://api.openai.com/v1/chat/completions
responses
POSThttps://api.openai.com/v1/responses
batch
POSThttps://api.openai.com/v1/batches
JSON
标准格式
{
"id": "gpt-5.1",
"object": "model",
"created": 1762992000,
"owned_by": "openai",
"name": "GPT-5.1",
"api": {
"types": [
"chat",
"responses",
"batch"
]
},
"limits": {
"context": 400000,
"input": null,
"output": 128000
},
"modalities": {
"input": [
"text",
"image"
],
"output": [
"text"
]
},
"reasoning": {
"supported": true,
"efforts": [
"none",
"low",
"medium",
"high"
]
},
"pricing": {
"currency": "USD",
"unit": "1M_tokens",
"input": 1.25,
"output": 10,
"cache_read": 0.125,
"cache_write": null
},
"features": [
"tools",
"structured_output",
"streaming",
"caching",
"batch"
],
"info": {
"status": "deprecated",
"release_date": "2025-11-13",
"knowledge_cutoff": "2024-09-30",
"description": "The best model for coding and agentic tasks with configurable reasoning effort.",
"docs": "https://developers.openai.com/api/docs/models/gpt-5.1",
"verified_at": "2026-10-11"
}
}官方来源
5