DeepSeek-V4-Pro-0813vsGLM-4.5

DeepSeek-V4-Pro-0813
GLM-4.5
Specifications
Parameters
355B
Context window
128k
Benchmarks
Nonsense detection
BullshitBench v2
8%
Coding
SWE-Bench Verified
64.2%
Agentic terminal coding
Terminal-Bench 2.1
87.9%
Personal tool use
Toolathlon-Verified
74.1%
Cybersecurity
CyberGym
83.3%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
42.7%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
60%
Science
GPQA Diamond
79.1%
Business workflows
AutomationBench
31.8%
Overview
CompanyDeepSeekZ.ai
Release dateAug 13 2026Jul 28 2025
AccessProprietaryOpen Weight

Which is better: DeepSeek-V4-Pro-0813 or GLM-4.5?

DeepSeek-V4-Pro-0813 and GLM-4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4.5 shipped 381 days before DeepSeek-V4-Pro-0813, so benchmark comparisons should account for the intervening progress.

DeepSeek-V4-Pro-0813 is proprietary, while GLM-4.5 is open weight.

Direct benchmark comparisons are unavailable — DeepSeek-V4-Pro-0813 and GLM-4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek-V4-Pro-0813 was released by DeepSeek on Aug 13 2026.

GLM-4.5 was released by Z.ai on Jul 28 2025.

DeepSeek-V4-Pro-0813 is a proprietary model released by DeepSeek. GLM-4.5 is an open weight model released by Z.ai.

Other comparisons