StepFun · Chat / text model
step-5-preview API
step-5-preview is a model from StepFun that you can call through Ezkielyna API in the OpenAI-compatible format.
StepFun Step 5 (preview) — StepFun's flagship chat and reasoning model. Image input not verified yet.
Price
Standard price · per 1M input tokens
$0.458 ≈ Rp8,325
Standard ×1
- Input
- $0.458
Rp8,325 - Output
- $1.24
Rp22,477 - Cached input
- $0.046
Rp832
Rupiah is an estimate at the store's current rate (Rp18,182 per USD). The live price is always at api.ezkielyna.store/pricing.
Key group availability: Standard. Create your key in the Auto group (it covers Standard, Premium, Hemat and Media, but not Pro). A Standard key cannot call Premium, Pro or Media models.
Capabilities
- Type
- Chat / text model
- Reads images
- Not verified yet
- API formats
- POST /v1/chat/completions (OpenAI)
Code example
Base URL https://api.ezkielyna.store/v1. Replace YOUR_EZKIELYNA_API_KEY with your key.
curl https://api.ezkielyna.store/v1/chat/completions \
-H "Authorization: Bearer $EZKIELYNA_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "step-5-preview",
"messages": [{"role": "user", "content": "Hello! Explain what an API is in 2 sentences."}]
}'Live status
Status is built from real requests, not synthetic tests.
View status · step-5-preview ↗Get started
FAQ
How much does the step-5-preview API cost per 1M tokens?
Standard: $0.458 per 1M input tokens (about Rp8,325) and $1.24 per 1M output tokens (about Rp22,477). Prices follow the live catalog and can change; the rupiah figure is an estimate at the store's rate today. Full list: api.ezkielyna.store/pricing.
Which API key group can call step-5-preview?
step-5-preview is available in the Standard group(s). When you create a key at api.ezkielyna.store, pick the Auto group (it covers Standard, Premium, Hemat and Media, but not Pro) or a matching group. A Standard key cannot call Premium, Pro or Media models.
How do I use step-5-preview with the OpenAI SDK?
Set base_url to https://api.ezkielyna.store/v1, use your Ezkielyna key as api_key and call the model "step-5-preview". curl and Python examples are on this page.
Can step-5-preview read images?
Not verified yet. The catalog marks image input for this model as not verified, so do not rely on it yet.
How can I tell whether step-5-preview is working right now?
The status page at api.ezkielyna.store/status is built from real requests (not synthetic tests). Only server-side failures count, and models without traffic are shown as such.
How do I buy credit and pay?
Buy Ezkielyna API Credit in the store (QRIS, store balance, USDT or Binance Pay), redeem the code in Wallet at api.ezkielyna.store, then create a key under API Keys. The balance is charged per token used.