Confirm identity and visibility first
Use shape, Base URL, model list, and lightweight chat probe together. Compatible OpenAI protocol alone is not identity.
- Model ID: stepfun/step-3.5-flash
- Provider: StepFun AI
- Check dimension: listing status
Model key route
StepFun: Step 3.5 Flash | listing status
StepFun: Step 3.5 Flash listing status needs model ID stepfun/step-3.5-flash, pricing, parameter surface, balance/quota visibility, region/IP limits, and listing tags together.
Provider
StepFun AI
1 models in catalog
Context
262,144
China route
Input price
$0.100
USD / 1M tokens
Output price
$0.300
USD / 1M tokens
Key route summary
Model ID
stepfun/step-3.5-flash
Provider
StepFun AI
Check dimension
listing-readiness
Read-only check. Detection data burns after 5 minutes.
The result shows observed facts only and never stores the full key.
Then split capability and limits
The result shows observed facts only and never stores the full key.
- Parameter surface: supports frequency_penalty
- Parameter surface: supports include_reasoning
- Parameter surface: supports max_tokens
- Parameter surface: supports min_p
- Parameter surface: supports presence_penalty
- Context: 262,144
- Input price: $0.100 · Output price: $0.300
Finish with operator action
Do not end at success or failure. Return the next action: fill price, add metadata, change route, monitor balance, or do not list yet.
- Read-only check. Detection data burns after 5 minutes.
- China route
- listing-readiness