Claude Sonnet 4.5 20250929
Claude Sonnet，均衡的代码、写作与工具调用能力。
All systems normal5 providers available
Context200K
Max output64K
$1.35/ 1M tokensInput price · by access tier0.88折$0.26/ 1M tokens2折$0.6/ 1M tokens4.5折$1.35/ 1M tokens7折$2.1/ 1M tokens$6.75/ 1M tokensOutput price · by access tier0.88折$1.32/ 1M tokens2折$3/ 1M tokens4.5折$6.75/ 1M tokens7折$10.5/ 1M tokensCache read$0.135/1M tokens
Cache write$3.75/1M tokens
Capabilities
Input modality
InputText · Image
OutputText
Core capabilities
Deep thinking
Streaming
Structured output
Prompt cachingTool capabilities
Function callingAccess protocols
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Pricing details
| Tier | Price (input–output) | Cache read | Cache write |
|---|---|---|---|
| ≦200K | $1.35-$6.75/1M tokens | $0.135/1M tokens | $3.75/1M tokens |
Service performance
Success rate100%Last 24 hours
First token latency2263msLast 24 hours
Quickstart
from openai import OpenAI
client = OpenAI(
base_url="https://api.apione.ai/v1",
api_key="<YOUR_API_KEY>", # 在控制台创建 API Key 后替换
)
response = client.chat.completions.create(
model="claude-sonnet-4-5-20250929",
messages=[{"role": "user", "content": "用一句话介绍你自己"}],
)
print(response.choices[0].message.content)