Hunyuan 4 Preview API

CN Tencent Hunyuan | publicado 2026-10

Hunyuan 4 Preview is Tencent’s next-generation flagship (770B total / 49B active parameters), optimized for Agent, coding and productivity scenarios with stronger understanding, planning and tool use in complex tasks. A serious Chinese-frontier alternative for agentic pipelines.

CódigoHerramientasRazonamientoInsignia

Precios (oficial, por 1M tokens)

Entrada

$0.89/M

Salida

$2.68/M

Especificaciones

Ventana de contexto1024K tokens Modalidades de entradaTexto StreamingSí APICompatible OpenAI

Cómo usar Hunyuan 4 Preview

Reemplazo directo de OpenAI. Cambia solo base_url y modelo.

# Python - pip install openai
from openai import OpenAI

client = OpenAI(
    base_url="https://meshtok.com/v1",
    api_key="sk-your-MeshTok-key",
)

resp = client.chat.completions.create(
    model="tencent/hy4-preview",
    messages=[{"role":"user","content":"Hello!"}],
)
print(resp.choices[0].message.content)

# cURL
curl https://meshtok.com/v1/chat/completions \
  -H "Authorization: Bearer sk-your-MeshTok-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"tencent/hy4-preview","messages":[{"role":"user","content":"Hello!"}]}'