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

Kimi K2 (0905) vs ChatGLM-6B

Moonshot AI
Kimi K2 (0905)
Z.ai
ChatGLM-6B
Overview
CompanyMoonshot AIZ.ai
Release dateSep 5 2025Mar 14 2023
AccessOpen WeightOpen Weight
Specifications
Parameters
1T
6B
Context window
256k
Benchmarks
Coding
SWE-Bench Verified
65.8%
Science
GPQA Diamond
75.1%
Timeline
Release gapChatGLM-6B shipped 906 days before Kimi K2 (0905)

Which is better: Kimi K2 (0905) or ChatGLM-6B?

Kimi K2 (0905) 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 906 days before Kimi K2 (0905), so benchmark comparisons should account for the intervening progress.

Kimi K2 (0905) has 1T parameters, while ChatGLM-6B has 6B.

Direct benchmark comparisons are unavailable — Kimi K2 (0905) and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.

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

Other comparisons