Claude Sonnet 5.5
Anthropic 生產級 Sonnet 模型,面向編程、智能體和長上下文企業工作負載。
上下文窗口
1M tokens
claude-sonnet-5-5
最大輸出
-
1M tokens
輸入
$1.8$2.00
10% off1M tokens
輸出
$9$10.00
10% off1M tokens
claude-sonnet-5-5試玩區
claude-sonnet-5-5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 |
|---|---|---|---|---|---|---|
claude-sonnet-5-5 | 1M tokens | - | $1.8$2.0010% off 1M tokens | $9$10.0010% off 1M tokens | $2.25$2.5010% off 1M tokens | $0.18$0.2010% off 1M tokens |
Anthropic 官方刊例價,所有價格均為每 100 萬 tokens。
提示緩存讀取按輸入單價的 10% 計費,緩存寫入按輸入單價的 1.25 倍計費。
緩存讀取或緩存輸入價格適用於複用的提示詞 tokens。
README
- Claude Sonnet 5.5 延續 Sonnet 系列的生產標準:100 萬 tokens 上下文窗口、強大的編程與長上下文推理,以及永久 $2/$10 價格。
- 提示緩存讀取為輸入單價的 10%(最高節省 90%),緩存寫入為輸入單價的 1.25 倍,Batch API 對符合條件的負載提供 5 折優惠。
- ReachAPI 通過 `claude-sonnet-5-5` 模型代碼,在 Claude Messages 協議上開放該模型。
API
API
端點
POST /v1/messages認證
Authorization: Bearer YOUR_REACH_API_KEY anthropic-version: 2023-06-01 Content-Type: application/json
示例
curl -X POST "https://direct.reachapi.ai/v1/messages" \
-H "Authorization: Bearer YOUR_REACH_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "Content-Type: application/json" \
-d '{
"model": "YOUR_MODEL_ID",
"messages": [
{
"role": "user",
"content": "Introduce ReachAPI in one sentence."
}
],
"max_tokens": 512,
"temperature": 0.2
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