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Anthropic

claude-sonnet-4-5-20250929

Claude Sonnet 4.5 是由 anthropic 提供的人工智能模型。

Vendor

Anthropic

Category

Large Language Model API

Pricing

Input price / 1M tokens

$3.00

Output price / 1M tokens

$15.00

Supported endpoints

anthropicopenai

Quick start

OpenAI-compatible — just change base_url to treeRouter to use this model:

curl https://treerouter.com/v1/chat/completions \
  -H "Authorization: Bearer $TREEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4-5-20250929",
    "messages": [{"role": "user", "content": "Hello"}]
  }'