Grok 3 Mini vs GLM-4-Air

Performance benchmarks + pricing comparison — updated April 2026

Grok 3 Mini

xAI

Cost-effective xAI model for high-volume tasks. Good balance of capability and affordability.

Input$0.300/M
Output$0.500/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark50/100

GLM-4-Air

Zhipu AI

Zhipu AI's mid-tier model. Good balance of cost and performance for Chinese-language applications.

Input$0.140/M
Output$0.140/M
Context128K tokens
Best ForChinese-language applications, general AI tasks

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGrok 3 MiniGLM-4-AirSavings
Small Script (1K lines) $0.03 <$0.01 GLM-4-Air saves $0.02 (64%)
Medium Feature (10K lines) $0.21 $0.08 GLM-4-Air saves $0.13 (62%)
Large Project (50K lines) $1.02 $0.39 GLM-4-Air saves $0.64 (62%)
Code Review (5K lines) $0.07 $0.03 GLM-4-Air saves $0.04 (57%)

Verdict

GLM-4-Air wins on both price and performance — $0.140/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models