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

DeepSeek-R1-Lite Preview vs GLM-4.6

DeepSeek
DeepSeek-R1-Lite Preview
Z.ai
GLM-4.6
Overview
CompanyDeepSeekZ.ai
Release dateNov 20 2024Sep 30 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
355B
Context window
200k
Benchmarks
Coding
SWE-Bench Verified
68%
Timeline
Release gapDeepSeek-R1-Lite Preview shipped 314 days before GLM-4.6

Which is better: DeepSeek-R1-Lite Preview or GLM-4.6?

DeepSeek-R1-Lite Preview and GLM-4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-R1-Lite Preview shipped 314 days before GLM-4.6, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — DeepSeek-R1-Lite Preview and GLM-4.6 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek-R1-Lite Preview was released by DeepSeek on Nov 20 2024.

GLM-4.6 was released by Z.ai on Sep 30 2025.

Other comparisons