Z.ai · Chat Completions

GLM 5.3 Flash Abliterated API

GLM 5.3 Flash Abliterated from Z.ai, served through RouterHub on the OpenAI-compatible Chat Completions API. Served through RouterHub at $0.30 input / $1.00 output per million tokens (prices as of ).

Chat with GLM 5.3 Flash AbliteratedGet an API keyConnect a coding agent

GLM 5.3 Flash Abliterated pricing

Input
$0.30
Cached input
$0.12
Output
$1.00
Typical message
≈ 0.080¢

USD per 1 million tokens. A typical message is about 1,000 input and 500 output tokens. Cached input uses the cache-read rate when the provider reports a cache hit. Billed from your prepaid balance.

Compare GLM 5.3 Flash variants

RouterHub token prices, USD per 1 million tokens
Model / exact API IDInput / 1MCached / 1MOutput / 1MContextActions
GLM 5.3 Flashglm-5.3-flash $0.15$0.10−33% $0.013 $0.50$0.33 1M Chat
GLM 5.3 Flash UncensoredUncensoredglm-5.3-flash-uncensored $0.15 $0.013 $0.50 1M Chat
GLM 5.3 Flash AbliteratedAbliteratedglm-5.3-flash-abliterated $0.30 $0.12 $1.00 1M Chat

API compatibility and context

Exact model ID
glm-5.3-flash-abliterated
Provider
Z.ai
Variant
Abliterated
Supported API
OpenAI-compatible Chat Completions API (/v1/chat/completions)
Availability
Preview
Context window
1,048,576 tokens
Maximum input
917,504 tokens
Maximum output
131,072 tokens

Use GLM 5.3 Flash Abliterated through the API

Create a RouterHub account, add prepaid credits and create an API key. Set ROUTERHUB_API_KEY locally, then send a first request with the exact model ID.

cURL
curl --connect-timeout 30 --max-time 600 https://routerhub.si/v1/chat/completions \
  -H "Authorization: Bearer $ROUTERHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"glm-5.3-flash-abliterated","messages":[{"role":"user","content":"Write a short noir scene set in a lighthouse."}],"max_tokens":256}'

Python: install openai with pip. The example requests 256 output tokens and disables automatic retries, so check Usage before resending a paid request.

Python
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["ROUTERHUB_API_KEY"],
    base_url="https://routerhub.si/v1",
    timeout=600.0,
    max_retries=0,
)
response = client.chat.completions.create(
    model="glm-5.3-flash-abliterated",
    messages=[{"role": "user", "content": "Write a short noir scene set in a lighthouse."}],
    max_tokens=256,
)
print(response.choices[0].message.content)

Coding tools that work with GLM 5.3 Flash Abliterated

Common questions

What is GLM 5.3 Flash Abliterated?

GLM 5.3 Flash Abliterated is a Z.ai language model served through RouterHub using the OpenAI-compatible Chat Completions API. Its exact API model ID is glm-5.3-flash-abliterated.

How much does GLM 5.3 Flash Abliterated cost?

RouterHub charges $0.30 input, $0.12 cached input and $1.00 output per million tokens (prices as of 2026-11-08). A typical chat message of about 1,000 input and 500 output tokens costs about 0.080¢. Usage is billed against your prepaid balance.

What is the GLM 5.3 Flash Abliterated context window?

Context window: 1,048,576 tokens. Maximum input: 917,504 tokens. Maximum output: 131,072 tokens.

Which API does GLM 5.3 Flash Abliterated support?

Use the OpenAI-compatible Chat Completions API at https://routerhub.si/v1/chat/completions with the exact model ID glm-5.3-flash-abliterated and your RouterHub API key (Authorization: Bearer header).

Which coding tools work with GLM 5.3 Flash Abliterated?

OpenCode, VS Code + Continue, VS Code + Cline, Hermes Agent. Each setup guide lists only compatible model IDs.

Can I try GLM 5.3 Flash Abliterated for free?

GLM 5.3 Flash Abliterated needs a free RouterHub account with prepaid credits. New accounts get $5 free on their first top-up of $20 or more.

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