GLM-5.2 vs Hy3
GLM-5.2 and Hy3 are closely matched at 46.5 and 42.9 on the LLM Stats Score.
Zhipu AI · Tencent · Updated for 2026
Which is better?
GLM-5.2 and Hy3 are closely matched on the overall LLM Stats Score at 46.5 and 42.9.
In the 8 individual benchmarks reported for both models, GLM-5.2 wins 6; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GLM-5.2
- you value its reported benchmark strengths — it wins 6 of 8 exact shared results
Choose Hy3
- you want the most recent training data — it shipped Jul 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
19 reported for GLM-5.2 · 31 for Hy3
GLM-5.2 outperforms in 6 benchmarks (DeepSWE, GPQA, IMO-AnswerBench, NL2Repo, SWE-Bench Pro, Terminal-Bench 2.1), while Hy3 is better at 2 benchmarks (MCP Atlas, Toolathlon).
GLM-5.2 shows notably better performance in the majority of benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
GLM-5.2 has 458.0B more parameters than Hy3, making it 155.3% larger.
Context Window
Maximum input and output token capacity
Only GLM-5.2 specifies input context (1,048,576 tokens). Only GLM-5.2 specifies output context (131,072 tokens).
License
Usage and distribution terms
GLM-5.2 is licensed under MIT, while Hy3 uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
GLM-5.2 was released on 2026-06-16, while Hy3 was released on 2026-07-06.
Hy3 is 1 month newer than GLM-5.2.
Jun 16, 2026
2 months ago
Jul 6, 2026
1 months ago
2w newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against GLM-5.2 and Hy3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about GLM-5.2 vs Hy3.