ModelInfo
简体中文
全部模型

Claude Sonnet 4.5

Anthropicclaude-sonnet-4-52025-09-29报告数据错误

规格

上下文
200K
最大输出
64K
输入价
$3/ 百万 Token
输出价
$15/ 百万 Token
发布日期
2025-09-29

上下文

上下文
200K
最大输入
200K
最大输出
64K

价格 · USD / 百万 Token

输入
$3
输出
$15
缓存读取
$0.3
缓存写入
$3.75

输入输出

输入
文本图像文档
输出
文本

API

接口类型
messagesbatch

思考

支持思考
支持
思考等级
—

源信息

状态
即将下线
发布日期
2025-09-29
知识截止
2025-01

能力

已确认
toolsstructured_outputstreamingcachingbatch
来源 · 官方文档核验 2026-10-10

调用方式

1 个 Provider

anthropicmodel = claude-sonnet-4-5reasoning = thinking

messages
POSThttps://api.anthropic.com/v1/messages
batch
POSThttps://api.anthropic.com/v1/messages/batches

JSON

标准格式
claude-sonnet-4-5.json
{
  "id": "claude-sonnet-4-5",
  "object": "model",
  "created": 1759104000,
  "owned_by": "anthropic",
  "name": "Claude Sonnet 4.5",
  "api": {
    "types": [
      "messages",
      "batch"
    ]
  },
  "limits": {
    "context": 200000,
    "input": 200000,
    "output": 64000
  },
  "modalities": {
    "input": [
      "text",
      "image",
      "document"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 3,
    "output": 15,
    "cache_read": 0.3,
    "cache_write": 3.75
  },
  "features": [
    "tools",
    "structured_output",
    "streaming",
    "caching",
    "batch"
  ],
  "info": {
    "status": "deprecated",
    "release_date": "2025-09-29",
    "knowledge_cutoff": "2025-01",
    "description": null,
    "docs": "https://platform.claude.com/docs/en/models/sonnet-4-5/overview",
    "verified_at": "2026-10-10"
  }
}

官方来源

9