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

Grok 4.5 vs ChatGLM-6B

SpaceXAI
Grok 4.5
Z.ai
ChatGLM-6B
Overview
CompanySpaceXAIZ.ai
Release dateJul 8 2026Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Benchmarks
Agentic coding
SWE-Bench Pro
64.7%
Multilingual coding
SWE-Bench Multilingual
78%
Agentic coding
DeepSWE 1.0
62%
Agentic terminal coding
Terminal-Bench 2.1
83.3%
Timeline
Release gapChatGLM-6B shipped 1212 days before Grok 4.5

Which is better: Grok 4.5 or ChatGLM-6B?

Grok 4.5 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 1212 days before Grok 4.5, so benchmark comparisons should account for the intervening progress.

Grok 4.5 is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — Grok 4.5 and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok 4.5 was released by SpaceXAI on Jul 8 2026.

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

Grok 4.5 is a proprietary model released by SpaceXAI. ChatGLM-6B is an open weight model released by Z.ai.

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