GPT-5
OpenAI 早期旗舰推理模型，适合编程与智能体任务。
上下文窗口
400,000
GPT-5
最大输出
128,000
1M tokens
输入
$1.25
输出
$10
gpt-5试玩区
gpt-5Click or drag
暂无输出
定价
| 方案 | 上下文窗口 | 最大输出 | 输入 | 输出 | 缓存写入 | 缓存读取 |
|---|---|---|---|---|---|---|
GPT-5 | 400,000 | 128,000 | $1.25 | $10 | - | $0.125 |
该价格为 OpenAI 官方 GPT-5 定价。
缓存输入价格适用于复用的提示词 tokens。
缓存读取或缓存输入价格适用于复用的提示词 tokens。
README
- OpenAI 将 GPT-5 描述为其上一代面向编程和智能体任务的智能推理模型。
- 它支持可配置推理强度、长上下文、工具调用和结构化输出，适合复杂多步骤工作流。
- 对于仍需保持 GPT-5 原始行为、暂未迁移到更新 GPT-5 家族版本的团队，它仍然具备实际价值。
API
API
端点
POST /v1/chat/completions认证
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
}'相关模型
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