Claude Opus 4.5 (20251101)
Anthropic Opus 4.5 快照模型，面向高價值編程與智能體任務的頂級智能。
上下文窗口
200k tokens
Claude Opus 4.5 (20251101)
最大輸出
-
MTok
輸入
$5
輸出
$25
claude-opus-4-5-20251101試玩區
claude-opus-4-5-20251101Click or drag
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 Opus 4.5 (20251101) | 200k tokens | - | $5 | $25 | 5m: $6.25 1h: $10 | $0.50 |
該價格爲 Anthropic 官方 Claude API 上的 Claude Opus 4.5 定價。
Prompt caching 的 5 分鐘寫入爲 1.25 倍、1 小時寫入爲 2 倍、緩存讀取爲 0.1 倍。
緩存讀取或緩存輸入價格適用於複用的提示詞 tokens。
README
- Anthropic 將 Claude Opus 4.5 定位爲頂級能力模型，適合高要求編程、關鍵決策推理和長時智能體任務。
- 該頁面對應快照模型 ID `claude-opus-4-5-20251101`，適合需要明確版本固定策略的團隊。
- 當你的場景優先考慮結果質量與穩定性，而非延遲和成本效率時，Opus 4.5 更具價值。
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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