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GPT-5

GPT-5

OpenAI 早期旗艦推理模型，適合編程與智能體任務。

推理編程智能體任務

上下文窗口

400,000

GPT-5

最大輸出

128,000

1M tokens

輸入

$1.25

輸出

$10

模型代碼gpt-5

試玩區

gpt-5
參考圖片0/5

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定價

方案上下文窗口最大輸出輸入輸出緩存寫入緩存讀取
GPT-5
400,000128,000
$1.25
$10
-
$0.125

該價格爲 OpenAI 官方 GPT-5 定價。

緩存輸入價格適用於複用的提示詞 tokens。

緩存讀取或緩存輸入價格適用於複用的提示詞 tokens。

README

GPT-5 是 OpenAI 之前一代的旗艦推理模型，面向編程、推理和智能體任務，支持可配置的 reasoning effort 與豐富的 API 工具能力。
  • OpenAI 將 GPT-5 描述爲其上一代面向編程和智能體任務的智能推理模型。
  • 它支持可配置推理強度、長上下文、工具調用和結構化輸出，適合複雜多步驟工作流。
  • 對於仍需保持 GPT-5 原始行爲、暫未遷移到更新 GPT-5 家族版本的團隊，它仍然具備實際價值。

API

查看 API 文檔以獲取請求格式、參數說明和集成方式。

OpenAI 早期旗艦推理模型，適合編程與智能體任務。

模型代碼

gpt-5

查看 API 文檔

API

端點

POST /v1/chat/completions

認證

Authorization: Bearer YOUR_REACH_API_KEY
Content-Type: application/json

示例

curl -X POST "https://direct.reachapi.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_REACH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "YOUR_MODEL_ID",
    "messages": [
      {
        "role": "user",
        "content": "Introduce ReachAPI in one sentence."
      }
    ],
    "temperature": 0.2
  }'

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