Does GLM 5.3 Flash Uncensored FP8 support zero data retention?

Yes. GLM 5.3 Flash Uncensored FP8 is available with zero data retention on Heabsy through the Opper gateway.

Where is GLM 5.3 Flash Uncensored FP8 hosted?

GLM 5.3 Flash Uncensored FP8 runs on EU hosting routes through the Opper gateway, with contractually enforced residency on supported providers.

Is GLM 5.3 Flash Uncensored FP8 trained on prompts and outputs?

No. Every hosting route for GLM 5.3 Flash Uncensored FP8 is configured so customer prompts and outputs are not used to train models by default.

Is a GDPR DPA available for GLM 5.3 Flash Uncensored FP8?

Yes. A GDPR Data Processing Agreement is available on at least one route serving GLM 5.3 Flash Uncensored FP8. Contact hello@opper.ai to receive it.

GLM 5.3 Flash Uncensored FP8

by Community

dealignai's GLM 5.3 Flash derivative with weight-level refusal removal and a visual encoder. This release changes the refusal behavior of the base family. Heabsy describes the served composite on its model page, including its relationship to the underlying weights.

Sign up without a credit card, then request access: GLM 5.3 Flash Uncensored FP8 is enabled per account after a review. About abliterated models

Get your API key Request access Compare

Key info

Input

Output

Features

Context window

Max output

131K

Input price

$0.15 /1M$0.05 cache read

Output price

$0.59 /1M

Web search

Via Opper

EU residency available
Zero data retention on pay-as-you-go
No training by default
GDPR DPA available

Available routes

GLM 5.3 Flash Uncensored FP8 runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below. In the EU it is served by Heabsy. See every model hosted in the EU.

Provider	Region	Zero data retention	Training	Input	Output	Cache read
Heabsy	EU		No	$0.15	$0.59	$0.05

Live routes and prices as JSON: api.opper.ai/v3/models?q=heabsy%2Fglm53-flash-unc

Data handling per route

Each route hosting GLM 5.3 Flash Uncensored FP8 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Heabsy — EU🇪🇺

Zero data retention: nothing is logged or used for training. No training on customer data. EEA; DPA available.

Zero data retention: Yes. Nothing is logged or used for training.
Training: No training on customer data.
Logging: None
Caching: Content cached for replay
Subprocessor access: Subprocessors may read content
GDPR DPA: DPA available
Transfer mechanism: Not applicable — data stays in EU

Best for

The model directory pages that list GLM 5.3 Flash Uncensored FP8.

Listed inAbliterated

Get started

Call GLM 5.3 Flash Uncensored FP8 through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

GLM 5.3 Flash Uncensored FP8 is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

GLM 5.3 Flash Uncensored FP8 also needs approved access: once you have signed up, request access and we enable it on your account after reviewing your use case.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

1import OpenAI from "openai";
2
3const client = new OpenAI({
4  apiKey: process.env.OPPER_API_KEY,
5  baseURL: "https://api.opper.ai/v3/compat",
6});
7
8const completion = await client.chat.completions.create({
9  model: "heabsy/glm53-flash-unc",
10  messages: [{ role: "user", content: "Hello" }],
11});
12console.log(completion.choices[0].message.content);