GLM 5.2

About

Pricing

56% off right now. The provider is running a promotion, and the developer API bills what the provider actually charged for your call plus our flat markup, so it reaches your bill with nothing to claim. The “from” figure is the cheapest endpoint serving the model; which one answers is the provider’s routing decision, so treat it as a floor. Promotions can end at any time.

Benchmarks

Head-to-head rankings

1. #10Game devAgent arenaElo 120549% wins
2. #12Full stackAgent arenaElo 124161% wins
3. #13SlidesAgent arenaElo 117550% wins
4. #15Web appsAgent arenaElo 121556% wins
5. #16Android appsAgent arenaElo 119353% wins
6. #16Data vizModel arenaElo 128752% wins
7. #203DModel arenaElo 128853% wins
8. #20CodeModel arenaElo 129050% wins
9. #20UI componentsModel arenaElo 129555% wins
10. #20WebsitesModel arenaElo 128750% wins

Scores from Artificial Analysis; bars are scaled to the best model on our list. Rankings from Design Arena head-to-head votes. Published by OpenRouter alongside its catalogue.

Call it from code

OpenAI-compatible: point any OpenAI SDK at https://api.privateer.pro/v1 and set model. Keys are created in the app under Settings.

curl https://api.privateer.pro/v1/chat/completions \
  -H "Authorization: Bearer $PRIVATEER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-ai/glm-5.2",
    "messages": [{ "role": "user", "content": "Hello" }],
    "reasoning": { "effort": "xhigh" }
  }'

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.privateer.pro/v1",
    api_key=os.environ["PRIVATEER_API_KEY"],
)
reply = client.chat.completions.create(
    model="z-ai/glm-5.2",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.privateer.pro/v1",
  apiKey: process.env.PRIVATEER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "z-ai/glm-5.2",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

Parameters this model accepts

API reference → · How API billing works →