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

Gemini 3.0 Flash vs GLM-5.1

Google
Gemini 3.0 Flash
Z.ai
GLM-5.1
Overview
CompanyGoogleZ.ai
Release dateDec 17 2025Apr 7 2026
AccessProprietaryOpen Weight
Specifications
Parameters
744B
Context window
200k
Benchmarks
Agentic coding
SWE-Bench Pro
49.6%
Coding
SWE-Bench Verified
78%
Agentic terminal coding
Terminal-Bench 2.1
58%
Agentic terminal coding
Terminal-Bench 2.0
63.5%
Multi-step tool use
MCP Atlas
62%
General tool use
Toolathlon
49.4%
Web browsing
BrowseComp
68%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
33.7%
Abstract reasoning
ARC-AGI-2
33.6%
Science
GPQA Diamond
90.4%Best
86.2%
Agentic computer use
OSWorld-Verified
65.1%
Agentic financial analysis
Finance Agent v2
42.6%
Knowledge work
GDPval-AA
1204
Chart reasoning
CharXiv Reasoning
80.3%
Multimodal reasoning
MMMU-Pro
81.2%
Spatial reasoning
Blueprint-Bench 2
0%
Long context
MRCR v2 (8-needle) · 128k average
67.2%
Long context
MRCR v2 (8-needle) · 1M pointwise
22.1%
Timeline
Release gapGemini 3.0 Flash shipped 111 days before GLM-5.1

Which is better: Gemini 3.0 Flash or GLM-5.1?

Gemini 3.0 Flash leads GLM-5.1 on 1 of the 1 benchmark they both report (GPQA Diamond). Gemini 3.0 Flash shipped 111 days before GLM-5.1, so benchmark comparisons should account for the intervening progress.

Gemini 3.0 Flash is proprietary, while GLM-5.1 is open weight.

On GPQA Diamond, Gemini 3.0 Flash leads at 90.4% vs GLM-5.1 at 86.2%.

Frequently asked questions

Gemini 3.0 Flash was released by Google on Dec 17 2025.

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

Gemini 3.0 Flash leads on GPQA Diamond — Gemini 3.0 Flash 90.4% vs GLM-5.1 86.2%.

Gemini 3.0 Flash is a proprietary model released by Google. GLM-5.1 is an open weight model released by Z.ai.

Other comparisons