AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Grok 4.3 Beta vs ChatGLM-6B

xAI
Grok 4.3 Beta
Z.ai
ChatGLM-6B
Overview
CompanyxAIZ.ai
Release dateApr 17 2026Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Benchmarks
Nonsense detection
BullshitBench v2
50%
Timeline
Release gapChatGLM-6B shipped 1130 days before Grok 4.3 Beta

Which is better: Grok 4.3 Beta or ChatGLM-6B?

Grok 4.3 Beta and ChatGLM-6B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 1130 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.

Grok 4.3 Beta is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — Grok 4.3 Beta and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok 4.3 Beta was released by xAI on Apr 17 2026.

ChatGLM-6B was released by Z.ai on Mar 14 2023.

Grok 4.3 Beta is a proprietary model released by xAI. ChatGLM-6B is an open weight model released by Z.ai.

Other comparisons