Gemini 3.7 FlashvsGLM-5.1

Gemini 3.7 Flash
GLM-5.1
Specifications
Parameters
744B
Context window
1M
200k
Benchmarks
Nonsense detection
BullshitBench v2
22%
Agentic coding
DeepSWE 1.1
65.3%
Agentic coding
FrontierCode v1.1 (Main) · main split
43.6%
Next.js coding
Next.js Evals
75%
Agentic terminal coding
Terminal-Bench 3.0
14.9%
Agentic terminal coding
Terminal-Bench 2.1
85.8%
Agentic terminal coding
Terminal-Bench 2.0
63.5%
Web browsing
BrowseComp
68%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
52.3%
Multidisciplinary reasoning
Humanity's Last Exam (Verified)
53.6%
Biology
BioMysteryBench · hard
43.5%
Biology
BioMysteryBench · human solved
87.1%
Biology
LAB-Bench 2
82.1%
Science
GPQA Diamond
86.2%
Agentic computer use
OSWorld 2.0
38.1%
Agentic computer use
Agent's Last Exam
26.3%
Business workflows
AutomationBench
30.4%
Agentic legal work
Harvey's Legal Agent Benchmark
90.7%
Overall intelligence
AA Intelligence Index
56
Knowledge work
GDPval-AA v2
1525
Chart reasoning
CharXiv Reasoning
84.5%
Document comprehension
GDP.PDF
34%
Video understanding
LVBench
85.4%
Long context
MRCR v2 (8-needle) · 128k average
97%
Long context
MRCR v2 (8-needle) · 1M pointwise
62.5%
Community preference
Arena Elo (Text)
1468
Community preference (code)
Arena Elo (Code)
1588Best
1518
Overview
CompanyGoogleZ.ai
Release dateAug 13 2026Apr 7 2026
AccessProprietaryOpen Weight

Which is better: Gemini 3.7 Flash or GLM-5.1?

Gemini 3.7 Flash leads GLM-5.1 on 1 of the 1 benchmark they both report (Arena Elo (Code)). GLM-5.1 shipped 128 days before Gemini 3.7 Flash, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Gemini 3.7 Flash) vs 200k (GLM-5.1). Gemini 3.7 Flash is proprietary, while GLM-5.1 is open weight.

On Arena Elo (Code), Gemini 3.7 Flash leads at 1588 vs GLM-5.1 at 1518.

Frequently asked questions

Gemini 3.7 Flash was released by Google on Aug 13 2026.

GLM-5.1 was released by Z.ai on Apr 7 2026.

Gemini 3.7 Flash has a 1M context window; GLM-5.1 has 200k.

Gemini 3.7 Flash is a proprietary model released by Google. GLM-5.1 is an open weight model released by Z.ai.

Other comparisons