AI Model Release Tracker - Analytics

Gemini 3.5 Flash-LitevsGLM-5.2

Gemini 3.5 Flash-Lite
GLM-5.2
Specifications
Parameters
744B
Context window
1M
Benchmarks
Nonsense detection
BullshitBench v2
31%
Agentic coding
SWE-Bench Pro
54.2%
62.1%Best
Agentic coding
CursorBench v3.1
54.6%
Agentic coding
DeepSWE 1.1
44%
Next.js coding
Next.js Evals
88%
Agentic terminal coding
Terminal-Bench 2.1
54%
81%Best
Browser agent
BU Bench
49%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
40.5%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
54.7%
Science
GPQA Diamond
91.2%
Agentic computer use
OSWorld-Verified
74%
Knowledge work
GDPval-AA v2
1140
1514Best
Community preference (code)
Arena Elo (Code)
1587
Timeline
Release gapGLM-5.2 shipped 35 days before Gemini 3.5 Flash-Lite
Overview
CompanyGoogleZ.ai
Release dateJul 21 2026Jun 16 2026
AccessProprietaryOpen Weight

Which is better: Gemini 3.5 Flash-Lite or GLM-5.2?

GLM-5.2 leads Gemini 3.5 Flash-Lite on 3 of the 3 benchmarks they both report (SWE-Bench Pro, Terminal-Bench 2.1, GDPval-AA v2). GLM-5.2 shipped 35 days before Gemini 3.5 Flash-Lite, so benchmark comparisons should account for the intervening progress.

Gemini 3.5 Flash-Lite is proprietary, while GLM-5.2 is open weight.

On SWE-Bench Pro, GLM-5.2 leads at 62.1% vs Gemini 3.5 Flash-Lite at 54.2%. On Terminal-Bench 2.1, GLM-5.2 leads at 81% vs Gemini 3.5 Flash-Lite at 54%. On GDPval-AA v2, GLM-5.2 leads at 1514 vs Gemini 3.5 Flash-Lite at 1140.

Frequently asked questions

Gemini 3.5 Flash-Lite was released by Google on Jul 21 2026.

GLM-5.2 was released by Z.ai on Jun 16 2026.

GLM-5.2 leads on SWE-Bench Pro — Gemini 3.5 Flash-Lite 54.2% vs GLM-5.2 62.1%.

Gemini 3.5 Flash-Lite is a proprietary model released by Google. GLM-5.2 is an open weight model released by Z.ai.

Other comparisons