Qwen3.8-MaxvsGLM-4.5

Qwen3.8-Max
GLM-4.5
Specifications
Parameters
2.4T
355B
Context window
1M
128k
Benchmarks
Nonsense detection
BullshitBench v2
8%
Agentic coding
SWE-Bench Pro
67.7%
Coding
SWE-Bench Verified
64.2%
Research reproduction
PaperBench
93%
Agentic terminal coding
Terminal-Bench 2.1
86.6%
Professional tool use
JobBench
53.4%
Science
GPQA Diamond
79.1%
Agentic computer use
OSWorld-Verified
86.1%
Chart reasoning
CharXiv Reasoning
88.4%
Visual reasoning
BabyVision
82%
Overview
CompanyQwenZ.ai
Release dateAug 3 2026Jul 28 2025
AccessProprietaryOpen Weight

Which is better: Qwen3.8-Max or GLM-4.5?

Qwen3.8-Max 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 371 days before Qwen3.8-Max, so benchmark comparisons should account for the intervening progress.

Qwen3.8-Max has 2.4T parameters, while GLM-4.5 has 355B. Context windows are 1M (Qwen3.8-Max) vs 128k (GLM-4.5). Qwen3.8-Max is proprietary, while GLM-4.5 is open weight.

Direct benchmark comparisons are unavailable — Qwen3.8-Max and GLM-4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

Qwen3.8-Max was released by Qwen on Aug 3 2026.

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

Qwen3.8-Max has a 1M context window; GLM-4.5 has 128k.

Qwen3.8-Max is a proprietary model released by Qwen. GLM-4.5 is an open weight model released by Z.ai.

Other comparisons