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

DeepSeek-V4-Pro vs GLM-4-9B

DeepSeek
DeepSeek-V4-Pro
Z.ai
GLM-4-9B
Overview
CompanyDeepSeekZ.ai
Release dateApr 24 2026Jun 5 2024
AccessOpen WeightOpen Weight
Specifications
Parameters
9B
Benchmarks
Nonsense detection
BullshitBench v2
14%
Science
GPQA Diamond
90.1%
Timeline
Release gapGLM-4-9B shipped 688 days before DeepSeek-V4-Pro

Which is better: DeepSeek-V4-Pro or GLM-4-9B?

DeepSeek-V4-Pro and GLM-4-9B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-9B shipped 688 days before DeepSeek-V4-Pro, 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-V4-Pro and GLM-4-9B don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek-V4-Pro was released by DeepSeek on Apr 24 2026.

GLM-4-9B was released by Z.ai on Jun 5 2024.

Other comparisons