GLM-5.3-Flash API

CN Zhipu GLM | publicado 2026-10

GLM-5.3-Flash is the first natively multimodal model in the GLM-5 series, using a 320B-total / 18B-active sparse architecture to beat GLM-5.2 quality at flash-tier cost. Excellent price-performance for chat, vision input and high-volume production traffic with a million-token context.

cap.visionRápidoHerramientas

Precios (oficial, por 1M tokens)

Entrada

$0.12/M

Salida

$0.42/M

Especificaciones

Ventana de contexto1000K tokens Modalidades de entradaTexto StreamingSí APICompatible OpenAI

Cómo usar GLM-5.3-Flash

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="bigmodel/glm-5.3-flash",
    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":"bigmodel/glm-5.3-flash","messages":[{"role":"user","content":"Hello!"}]}'