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

Kimi K2 Thinking vs GLM-5.2

Moonshot AI
Kimi K2 Thinking
Z.ai
GLM-5.2
Overview
CompanyMoonshot AIZ.ai
Release dateNov 6 2025Jun 16 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
1T
744B
Context window
256k
1M
Benchmarks
Agentic coding
SWE-Bench Pro
62.1%
Coding
SWE-Bench Verified
71.3%
Agentic terminal coding
Terminal-Bench 2.1
81%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
40.5%
Science
GPQA Diamond
91.2%
Timeline
Release gapKimi K2 Thinking shipped 222 days before GLM-5.2

Which is better: Kimi K2 Thinking or GLM-5.2?

Kimi K2 Thinking and GLM-5.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi K2 Thinking shipped 222 days before GLM-5.2, so benchmark comparisons should account for the intervening progress.

Kimi K2 Thinking has 1T parameters, while GLM-5.2 has 744B. Context windows are 256k (Kimi K2 Thinking) vs 1M (GLM-5.2).

Direct benchmark comparisons are unavailable — Kimi K2 Thinking and GLM-5.2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.

GLM-5.2 was released by Z.ai on Jun 16 2026.

Kimi K2 Thinking has a 256k context window; GLM-5.2 has 1M.

Other comparisons