Ratings and Reviews 1 Rating

Total
ease
features

Ratings and Reviews 0 Ratings

Total
ease
features
design
support

This software has no reviews. Be the first to write a review.

Write a Review

Alternatives to Consider

  • LTX Reviews & Ratings
    182 Ratings
    Company Website
  • Gemini Enterprise Agent Platform Reviews & Ratings
    1,161 Ratings
    Company Website
  • Google AI Studio Reviews & Ratings
    41 Ratings
    Company Website
  • Creatio Reviews & Ratings
    589 Ratings
    Company Website
  • LM-Kit.NET Reviews & Ratings
    29 Ratings
    Company Website
  • IONOS Cloud GPU Servers Reviews & Ratings
    45,340 Ratings
    Company Website
  • kama.ai Reviews & Ratings
    9 Ratings
  • Datasite Diligence Virtual Data Room Reviews & Ratings
    715 Ratings
    Company Website
  • JAMS Scheduler Reviews & Ratings
    285 Ratings
    Company Website
  • Concord Reviews & Ratings
    237 Ratings
    Company Website

What is GLM-5.3?

GLM-5.3 is Z.ai’s frontier coding model built to improve complex software engineering, long-horizon agent work, and advanced technical reasoning through scaled post-training. The model uses the same base model as GLM-5.2, with performance gains coming from additional post-training environments, more diverse tasks, and expanded compute on the existing training stack. Z.ai’s stack includes IndexShare for efficient long-context processing, SAO for reinforcement learning on long-horizon tasks, and slime for large-scale asynchronous post-training. GLM-5.3 is designed to perform better on work that resembles real engineering tasks rather than short coding exercises. Its training environments include production-style workflows where the model must diagnose bottlenecks, inspect documentation, use codebases, run experiments, implement changes, and produce measurable improvements. The model improves coding performance across public and private benchmarks, including Terminal Bench 3.0, DeepSWE, Agents’ Last Exam, and Z.ai Code Bench. GLM-5.3 also improves token efficiency, producing stronger agentic coding results than GLM-5.2 while using fewer output tokens in Z.ai’s internal evaluations. The model supports three reasoning effort levels, low, high, and max, and no longer supports disabling thinking. Z.ai recommends max reasoning effort for coding tasks, while applications using disabled thinking must migrate to enabled thinking before switching to GLM-5.3. The release also reports emergent cyber capabilities, including stronger vulnerability discovery and exploitation-chain reasoning, with open-weight release planned after safety evaluation and hardening. By combining scaled post-training, long-context infrastructure, long-horizon reinforcement learning, coding-agent workflows, benchmark improvements, reasoning controls, and ZCode integration, GLM-5.3 helps developers and researchers work on demanding coding and agentic tasks.

What is Abliterated Large V2?

Abliterated Large V2 is an advanced text-based reasoning model developed by Abliteration AI for cybersecurity analysis, autonomous AI agents, software development, and adversarial model evaluation. The model is based on Z.ai's GLM 5.3 architecture and has undergone weight-level modifications intended to reduce refusal behavior. This modification process, known as abliteration, changes internal model representations associated with rejecting certain requests rather than relying on prompt-based jailbreak techniques. Its one-million-token context window enables the processing of large software repositories, extensive technical documentation, security research materials, and long-running agent workflows. The model supports advanced code generation, debugging, technical reasoning, and multistep programming tasks requiring interaction with external tools. Cybersecurity applications include vulnerability analysis, authorized penetration testing, exploit research, security validation, and automated assessment of software weaknesses. AI safety researchers can use the model to evaluate agent behavior, test security boundaries, and examine how systems respond to adversarial scenarios. Native tool calling enables the model to interact with supported external applications, development environments, and automated testing infrastructure. Structured output functionality allows developers to generate machine-readable responses for integration with security tools and programmatic workflows. Abliterated Large V2 is hosted in FP8 precision and provides access through OpenAI-compatible chat completion and response endpoints, as well as an Anthropic-style messages interface. The model is available through Abliteration AI and third-party inference providers, with automatic prompt caching, configurable reasoning capabilities, and default zero-retention handling of API inputs and outputs.

Media

Media

Integrations Supported

APIFree
Amp
C++
CSS
Cursor
Dessix
HTML
Hermes Agent
Java
Kotlin
LM Studio Bionic
OpenCode Zen
PHP
R
Rust
SQL
Swift
Together AI
TypeScript
ZCode

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Open source
Free Version

Pricing Information

$3 per 1M tokens (input)
$3.00 per 1 million input tokens, $5.00 per 1 million output tokens, and $0.30 per 1 million cached input tokens

Supported Platforms

SaaS
Windows
Mac
On-Prem
Linux

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Z.ai

Date Founded

2023

Company Location

China

Company Website

z.ai/

Company Facts

Organization Name

Abliteration.ai

Date Founded

2025

Company Location

United States

Company Website

abliteration.ai/

Categories and Features

AI Coding Models

Not specified

AI Models

Not specified

AI Reasoning Models

Not specified

Foundation Models

Not specified

Large Language Models

Not specified

Open-Weight AI Models

Not specified

Categories and Features

AI Models

Not specified

Large Language Models

Not specified

Popular Alternatives

Popular Alternatives

GPT-6.1 Sol Reviews & Ratings

GPT-6.1 Sol

OpenAI
MiniMax M3 Reviews & Ratings

MiniMax M3

MiniMax
GLM-5 Reviews & Ratings

GLM-5

Z.ai
Beam Reviews & Ratings

Beam

Reflection