Model key route

StepFun: Step 3.5 Flash | pricing and context check

StepFun: Step 3.5 Flash should not stop at callable or not. The result should show input $0.100, output $0.300, context 262,144, and provider StepFun AI.

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

pricing-context

Read-only check. Detection data burns after 5 minutes.

The result shows observed facts only and never stores the full key.

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: pricing and context check

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
pricing-context

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

StepFun: Step 3.5 Flash

Open providers

StepFun AI