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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Todos los modelos de StepFun en todos los proveedores

Entrada, $/1M $1.00

Salida, $/1M $2.70

Lectura de caché $0.05

Escritura de caché —

Contexto 1 048 576

Salida máx. 65 536

Acepta imágenes, texto

Última comprobación 04.11.2026 12:00:14 UTC

Fuente página del proveedor

Alertas de precio

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API

API compatible con OpenAI: los SDK oficiales de OpenAI funcionan con esta URL base. Sustituye YOUR_API_KEY por tu clave del proveedor.

URL base de la API
https://router.requesty.ai/v1
Endpoint
https://router.requesty.ai/v1/chat/completions
ID del 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());
Solicitud (JSON)
{
  "model": "deepinfra/step-5-preview",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Respuesta (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
  }
}

La dirección se toma de la lista de modelos del proveedor; compruébala con su documentación.

Documentación de la API del proveedor

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

Datos técnicos

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