claude-sonnet-4-5-20250929
claude-sonnet-4-5-20250929
Price
| Input | $2.85 per million tokens $3 per million tokens |
| Cached writes (5m) | $3.5625 per million tokens $3.75 per million tokens |
| Cached writes (1 hour) | $5.7 per million tokens $6 per million tokens |
| Cached reads | $0.285 per million tokens $0.30 per million tokens |
| Output | $14.25 per million tokens $15 per million tokens |
Tiered pricing
| Request the length each time | Input | Cached writes (5m) | Cached writes (1 hour) | Cached reads | Selling price |
|---|---|---|---|---|---|
| 0 < tokens <= 200,000 | $3 | $3.75 | $6 | $0.3 | $15 |
| 200,000 < tokens <= 1,000,000 | $6 | $7.5 | $12 | $0.6 | $22.5 |
Use the following code example to integrate our API:
1from openai import OpenAI
2
3client = OpenAI(
4 api_key="<Your API Key>",
5 base_url="https://api.jiekou.ai/openai"
6)
7
8response = client.chat.completions.create(
9 model="claude-sonnet-4-5-20250929",
10 messages=[
11 {"role": "system", "content": "You are a helpful assistant."},
12 {"role": "user", "content": "Hello, how are you?"}
13 ],
14 max_tokens=64000,
15 temperature=0.7
16)
17
18print(response.choices[0].message.content)Information
Provider
Quantification
-
Supported Features
Context length
200000
Maximum output
64000
Function call
Support
Structured output
Support
Reasoning
Support
serverless
Support
Input Capabilities
text, image
Output Capabilities
text