DeepSeek-V4-Pro-0813vsGLM-4.6

DeepSeek-V4-Pro-0813
GLM-4.6
Specifications
Parameters
355B
Context window
200k
Benchmarks
Coding
SWE-Bench Verified
68%
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%
Business workflows
AutomationBench
31.8%
Community preference (code)
Arena Elo (Code)
1339
Overview
CompanyDeepSeekZ.ai
Release dateAug 13 2026Sep 30 2025
AccessProprietaryOpen Weight

Which is better: DeepSeek-V4-Pro-0813 or GLM-4.6?

DeepSeek-V4-Pro-0813 and GLM-4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4.6 shipped 317 days before DeepSeek-V4-Pro-0813, so benchmark comparisons should account for the intervening progress.

DeepSeek-V4-Pro-0813 is proprietary, while GLM-4.6 is open weight.

Direct benchmark comparisons are unavailable — DeepSeek-V4-Pro-0813 and GLM-4.6 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-4.6 was released by Z.ai on Sep 30 2025.

DeepSeek-V4-Pro-0813 is a proprietary model released by DeepSeek. GLM-4.6 is an open weight model released by Z.ai.

Other comparisons