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Models/step/Step 1 8K

Step 1 8K

StepFun·step
step-1-8kText·

StepStar Step 1 base model

Context Window
8K
Input Price /M in
Free/M in
Output Price /M out
Free/M out
Cached Input Price /M
Free/M
Max Completion
Input Modalities
text
Output Modalities
text
ChatStreamingFreeGeneral

Description

StepStar Step 1 base model

Available Providers

AllToken can route requests to the providers below based on route priority and policy.

ProviderContextInputOutputCached / MLatencyThroughput

Best For

通用对话

How To Use This Model

Use the exact model ID shown below. This is the safest way to avoid call failures, variant mismatches, or incorrect route assumptions.

curl https://api.alltoken.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "step-1-8k",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'
Supported Parameters
temperaturetop_pmax_tokens
API Key Setup
Smart Routing

Let the platform choose the best provider path automatically.

Default Model

If a request does not specify a model, default the key to step-1-8k.

Forced Model

Always override incoming requests and lock the key to step-1-8k.