StepFun AI阶跃星辰 (StepFun 开放平台)
Leading Chinese Foundation Model provider. 15 RMB free voucher on registration for Step-2 series models.
Core Free Tier
15 元 代金券 (约数百万Tokens)限时赠送
新注册开发者发放 15 元代金券，全面支持 Step 系列长文本与代码生成模型，100% 兼容 OpenAI 格式。
Reset Cycle: 一次性
Eligibility & Verification Requirements
Phone VerificationNo Phone Needed
Credit CardNo Card Needed
Network / RegionGlobal Direct
Concurrency RateStandard Tier
10-Second Drop-in Integration Code (OpenAI Compatible)
curl https://api.stepfun.com/v1/chat/completions -H "Content-Type: application/json" -H "Authorization: Bearer YOUR_API_KEY" -d '{
"model": "step-2-16k",
"messages": [
{"role": "user", "content": "Hello!"}
]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.stepfun.com/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="step-2-16k",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.stepfun.com/v1",
apiKey: "YOUR_API_KEY",
});
const response = await client.chat.completions.create({
model: "step-2-16k",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Gotchas & Risk Precautions
- 代金券消耗完毕后按量计费，适合 Agent 测试与多模型对比。
