Grok 3 Mini vs GLM-4-Flash

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-Flash

Zhipu AI

Zhipu AI's ultra-cheap model. Near-free pricing for high-volume Chinese and English text tasks.

Input$0.010/M
Output$0.010/M
Context128K tokens
Best ForHigh-volume text processing, Chinese NLP 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-FlashSavings
Small Script (1K lines) $0.03 <$0.01 GLM-4-Flash saves $0.02 (97%)
Medium Feature (10K lines) $0.21 <$0.01 GLM-4-Flash saves $0.20 (97%)
Large Project (50K lines) $1.02 $0.03 GLM-4-Flash saves $1.00 (97%)
Code Review (5K lines) $0.07 <$0.01 GLM-4-Flash saves $0.06 (97%)

Verdict

GLM-4-Flash wins on both price and performance — $0.010/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