GLM-5.2
zai-orgmittext

GLM-5.2

Updated Aug 10, 2026
Parameters
753.4B
Context
1,048,576
License
mit
Updated
Aug 10, 2026

Intelligence benchmarks

Artificial Analysis indexes - compared with the best open and proprietary models

Intelligence

52.6

AA Index

Agentic

45.7

AA Index

Intelligence Index - GLM-5.2 vs. the field

Best open-weight models (you can run locally) and leading proprietary models for context.

Claude Opus 5 (max)
63.1
closed
Claude Fable 5 (with fallback)
62.1
closed
GPT-5.6 Sol (max)
60.9
closed
Kimi K3
59.7
open
Qwen3.8 Max
58.1
closed
Muse Spark 1.2 (xhigh)
56.8
closed
GLM-5.2
52.6
open

Agentic Index comparison

Claude Opus 5 (max)
59.2
closed
Qwen3.8 Max
58.4
closed
GPT-5.6 Sol (max)
57.8
closed
Claude Fable 5 (with fallback)
56.6
closed
Kimi K3
54.3
open
GPT-5.6 Terra (max)
50.2
closed
DeepSeek V4 Flash 0731
48.4
open
GLM-5.2
45.7
open

Benchmark data from Artificial Analysis · updated 2026-08-10.

Standard benchmarks

Performance across standard evaluations

BenchmarkScore
GPQA89.5

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Too big for 24 GB at any quant
0 of 4 quantizations fit GLM-5.2 with real runtime overhead.
Q4_K_M
437 GB
Q5_K_M
535 GB
Q8_0
806 GB
FP16
1507 GB
fits tight too big

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

vLLMOpenAI-compatible API
vllm serve zai-org/GLM-5.2-FP8

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

GLM-5.2 is a 753.4B-parameter mit model from Z AI. It scores 50.7 on the Artificial Analysis Intelligence Index (coding 67). At Q4_K_M it needs roughly 437 GB of VRAM, placing it in the 48 GB+ / multi-GPU hardware tier.

Benchmarks

Artificial Analysis Intelligence Index - GLM-5.2 vs. leading closed models:

ModelIntelligenceCodingGPQA
GLM-5.250.76789.5
Claude Fable 5 (with fallback)59.976.592.6
Claude Opus 4.8 (max)55.756.792
GPT-5.5 (xhigh)54.874.993.5
Claude Opus 4.7 (max)53.552.591.4
Gemini 3.5 Flash50.24592.2

Source: Artificial Analysis (2026-06-18).

Popularity

GLM-5.2 has 24,967 downloads in the last month on HuggingFace and 83 likes.

Frequently asked

Quick answers to common questions

How much VRAM does GLM-5.2 need?

GLM-5.2 with 753.4B parameters needs approximately 437 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is GLM-5.2 better than other zai-org models?

GLM-5.2 has 753.4B parameters with 1,048,576 context - a strong choice for general use.

What license is GLM-5.2 under?

GLM-5.2 is released under the mit license, making it suitable for most commercial and personal projects.

What hardware runs GLM-5.2 well?

With 753.4B parameters, GLM-5.2 requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for GLM-5.2?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~535 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

How long can GLM-5.2's context window handle?

GLM-5.2 supports a 1,048,576-token context window - enough for very long documents, codebases, or multi-turn conversations. Real-world usable context may vary by implementation.

What models compete with GLM-5.2?

GLM-5.2 competes with other 377B–1130B. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

Nearby options

Similar models and compatible hardware by spec

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