GPT-4 Turbo vs Grok 3 Vision

Performance benchmarks + pricing comparison — updated April 2026

GPT-4 Turbo

OpenAI

Previous generation high-performance model. Good for complex reasoning tasks.

Input$10.00/M
Output$30.00/M
Context128K tokens
Best ForComplex reasoning, data extraction, analysis
Benchmark70/100

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 TurboGrok 3 VisionSavings
Small Script (1K lines) $1.25 $0.78 Grok 3 Vision saves $0.47 (38%)
Medium Feature (10K lines) $9.50 $5.75 Grok 3 Vision saves $3.75 (39%)
Large Project (50K lines) $47.50 $28.75 Grok 3 Vision saves $18.75 (39%)
Code Review (5K lines) $2.50 $1.38 Grok 3 Vision saves $1.13 (45%)

Verdict

Grok 3 Vision wins on both price and performance — $5.00/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