Qwen: Qwen3.8 27B · fastrouter
Qwen3.8-27B is Alibaba's compact, deployment-friendly open-weight model from the Qwen3.8 generation, released under Apache 2.0. It is a 27.8-billion-parameter dense model using a hybrid decoder that alternates Gated DeltaNet linear attention with grouped-query full attention, with native text, image, and video understanding, a 262,144-token context window, and configurable reasoning effort toggled on or off per request. It targets coding, professional work, research, and long-horizon agentic tasks in a footprint small enough to self-host on high-end consumer hardware.
Entrada, $/1M $0.15
Salida, $/1M $1.88
Lectura de caché $0.0375
Escritura de caché —
Contexto 262 144
Salida máx. 32 768
Acepta imágenes, texto, vídeo
Última comprobación 04.11.2026 12:00:14 UTC
Fuente página del proveedor
Alertas de precio
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 | |
|---|---|
| Endpoint | |
| ID del modelo | |
curl
curl https://go.fastrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "qwen/qwen3.8-27b", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'Python
import requests
r = requests.post(
"https://go.fastrouter.ai/api/v1/chat/completions",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"model": "qwen/qwen3.8-27b",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
},
)
print(r.json())JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
method: "POST",
headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
body: JSON.stringify({
"model": "qwen/qwen3.8-27b",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}),
});
console.log(await r.json());Solicitud (JSON)
{
"model": "qwen/qwen3.8-27b",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 256
}Respuesta (JSON)
{
"id": "chatcmpl-...",
"object": "chat.completion",
"model": "qwen/qwen3.8-27b",
"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.
Source: AI Rate Card, https://airatecard.com/es/c/offer%3Afastrouter%7Cqwen/qwen3.8-27b, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/qwen/qwen3.8-27b
Datos técnicos
ID: offer:fastrouter|qwen/qwen3.8-27b