GPT-5.3 Codex
OpenAI 目前最強的 agentic coding 模型。
上下文窗口
-
gpt-5.3-codex
最大輸出
-
1M tokens
輸入
$1.575$1.75
10% off1M tokens
輸出
$12.6$14
10% off1M tokens
gpt-5.3-codex試玩區
gpt-5.3-codex暫無輸出
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-5.3-codex | - | - | $1.575$1.7510% off 1M tokens | $12.6$1410% off 1M tokens | - | - |
該價格爲 OpenAI 官方 GPT-5.3 Codex 定價。
緩存輸入價格適用於複用的提示詞 tokens。
README
- OpenAI 將 GPT-5.3-Codex 描述爲其目前最強的 agentic coding 模型。
- 它針對 Codex 或類似環境中的編碼任務進行了優化，並支持 `low`、`medium`、`high` 和 `xhigh` 推理設置。
- 它最適合長時間運行的軟件任務、智能體式代碼工作流，以及需要專門編程模型而非通用聊天模型的產品。
API
API
端點
POST /v1/responses認證
Authorization: Bearer YOUR_REACH_API_KEY Content-Type: application/json
示例
curl -X POST "https://direct.reachapi.ai/v1/responses" \
-H "Authorization: Bearer YOUR_REACH_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "YOUR_MODEL_ID",
"input": "Introduce ReachAPI in one sentence.",
"temperature": 0.2
}'相關模型
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