AI Rate Card

Step 5 Preview · requesty

Step 5 Preview is StepFun's flagship model for agentic work, a sparse Mixture-of-Experts model with 600B total and 27B active parameters, a 1M token context window, and text and image input. It is built for software engineering, long horizon agentic execution with repeated tool calls, and professional knowledge work, with particular strength in finance.

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Entrada, $/1M $1.00

Saída, $/1M $2.70

Leitura de cache $0.05

Gravação de cache —

Contexto 1 048 576

Saída máx. 65 536

Aceita imagens, texto

Última verificação 04.11.2026 12:00:14 UTC

Fonte página do provedor

Alertas de preço

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API

API compatível com OpenAI: os SDKs oficiais da OpenAI funcionam com esta URL base. Substitua YOUR_API_KEY pela sua chave do provedor.

URL base da API
https://router.requesty.ai/v1
Endpoint
https://router.requesty.ai/v1/chat/completions
ID do modelo
deepinfra/step-5-preview
curl
curl https://router.requesty.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepinfra/step-5-preview", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://router.requesty.ai/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "deepinfra/step-5-preview",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://router.requesty.ai/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "deepinfra/step-5-preview",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Requisição (JSON)
{
  "model": "deepinfra/step-5-preview",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Resposta (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "deepinfra/step-5-preview",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

O endereço vem da lista de modelos do provedor; confira na documentação dele.

Documentação da API do provedor

Source: AI Rate Card, https://airatecard.com/pt/c/offer%3Arequesty%7Cdeepinfra/step-5-preview, prices checked 2026-11-04; seller's page: https://requesty.ai

Dados técnicos

ID: offer:requesty|deepinfra/step-5-preview