GLM-4.5-Air vs Grok 4
Comparing 2 AI models · 6 benchmarks · Z AI, xAI
Most Affordable
Z
GLM-4.5-Air
$0.20/1M
Highest Intelligence
xA
Grok 4
87.7% GPQA
Best for Coding
xA
Grok 4
55.1 Coding Index
Price Difference
15.0x
input cost range
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Benchmark Winners
6 tests
Z
GLM-4.5-Air
0
No clear wins
xA
Grok 4
6
- GPQA
- MMLU Pro
- HLE
- LiveCodeBench
- MATH 500
- AIME 2025
| Metric | Z GLM-4.5-Air | xA Grok 4 |
|---|---|---|
| Pricing Per 1M tokens | ||
| Input Cost | $0.20/1M | $3.00/1M |
| Output Cost | $1.10/1M | $15.00/1M |
| Blended Cost 3:1 input/output ratio | $0.43/1M | $6.00/1M |
| Specifications | ||
| Organization Model creator | Z AI | xAI |
| Release Date Launch date | Jul 28, 2025 | Jul 10, 2025 |