GLM / Z.ai (Zhipu AI) vs Microsoft Copilot

Which one should you pick? Here's the full breakdown.

Our Pick

GLM / Z.ai (Zhipu AI)

A
8.0/10

Zhipu AI's open-weights family -- GLM-4.6 text flagship and GLM-4.6V multimodal, true MIT licensed

Microsoft Copilot

B
7.5/10

Microsoft's answer to ChatGPT -- free GPT-4 access with Bing search built in, but it feels like a corporate product

CategoryGLM / Z.ai (Zhipu AI)Microsoft Copilot
Ease of Use6.58.0
Output Quality8.57.0
Value9.08.0
Features8.07.0
Overall8.07.5

Pricing Comparison

FeatureGLM / Z.ai (Zhipu AI)Microsoft Copilot
Free TierYesYes
Starting Price$0$0

Benchmark Head-to-Head

GLM-4.6 benchmarks — Microsoft Copilot has no published benchmarks

BenchmarkScore
MMLU-Pro81.2%
GPQA Diamond74.5%
HumanEval89.1%
SWE-Bench Verified64.2%
BFCL (function calling)88%

Which Should You Pick?

Pick GLM / Z.ai (Zhipu AI) if...

  • Higher output quality (8.5 vs 7)
  • Better value for money (9/10)
  • More features (8 vs 7)

Teams that need genuine MIT-licensed frontier open weights with no commercial strings. Especially strong for agentic workflows and vision (GLM-4.6V).

Visit GLM / Z.ai (Zhipu AI)

Pick Microsoft Copilot if...

  • Easier to use (8 vs 6.5)

Users already deep in the Microsoft ecosystem who want free GPT-4 access with web search built in.

Visit Microsoft Copilot

Our Verdict

GLM / Z.ai (Zhipu AI) edges out Microsoft Copilot with a 8.0 vs 7.5 overall score. Both are solid picks, but GLM / Z.ai (Zhipu AI) has the advantage in output quality.