Grok 4 vs GPT-4.1 mini

Performance benchmarks + pricing comparison — updated April 2026

Grok 4

xAI

Next-generation xAI model with enhanced reasoning and coding capability. Competes with Claude Opus and o3 Pro tier.

Input$5.00/M
Output$25.00/M
Context256K tokens
Best ForComplex reasoning, advanced coding, enterprise applications

GPT-4.1 mini

OpenAI

Cost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.

Input$0.400/M
Output$1.60/M
Context128K tokens
Best ForHigh-volume coding, cost-sensitive projects, automation
Benchmark68/100

Cost Comparison by Scenario

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

ScenarioGrok 4GPT-4.1 miniSavings
Small Script (1K lines) $0.93 $0.06 GPT-4.1 mini saves $0.86 (93%)
Medium Feature (10K lines) $6.75 $0.46 GPT-4.1 mini saves $6.29 (93%)
Large Project (50K lines) $33.75 $2.30 GPT-4.1 mini saves $31.45 (93%)
Code Review (5K lines) $1.50 $0.11 GPT-4.1 mini saves $1.39 (93%)

Verdict

GPT-4.1 mini wins on both price and performance — $0.400/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