GPT-4.1 mini vs Grok 3 Vision

Performance benchmarks + pricing comparison — updated April 2026

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

Grok 3 Vision

xAI

xAI's multimodal vision model. Combines Grok 3's reasoning with image and diagram understanding.

Input$5.00/M
Output$20.00/M
Context128K tokens
Best ForUI/UX analysis, diagram-to-code, visual debugging

Cost Comparison by Scenario

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

ScenarioGPT-4.1 miniGrok 3 VisionSavings
Small Script (1K lines) $0.06 $0.78 GPT-4.1 mini saves $0.71 (92%)
Medium Feature (10K lines) $0.46 $5.75 GPT-4.1 mini saves $5.29 (92%)
Large Project (50K lines) $2.30 $28.75 GPT-4.1 mini saves $26.45 (92%)
Code Review (5K lines) $0.11 $1.38 GPT-4.1 mini saves $1.26 (92%)

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