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

Grok 2.5 vs ChatGLM-6B

SpaceXAI
Grok 2.5
Z.ai
ChatGLM-6B
Overview
CompanySpaceXAIZ.ai
Release dateAug 23 2025Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Timeline
Release gapChatGLM-6B shipped 893 days before Grok 2.5

Which is better: Grok 2.5 or ChatGLM-6B?

Grok 2.5 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 893 days before Grok 2.5, so benchmark comparisons should account for the intervening progress.

Grok 2.5 is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — Grok 2.5 and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

Grok 2.5 was released by SpaceXAI on Aug 23 2025.

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

Grok 2.5 is a proprietary model released by SpaceXAI. ChatGLM-6B is an open weight model released by Z.ai.

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