GPT-4 Turbo vs Grok 2 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 2 Vision

xAI

Grok 2 with image input support. Vision capabilities combined with real-time X knowledge.

Input$2.00/M
Output$10.00/M
Context128K tokens
Best ForImage analysis with social context, visual understanding

Cost Comparison by Scenario

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

ScenarioGPT-4 TurboGrok 2 VisionSavings
Small Script (1K lines) $1.25 $0.37 Grok 2 Vision saves $0.88 (70%)
Medium Feature (10K lines) $9.50 $2.70 Grok 2 Vision saves $6.80 (72%)
Large Project (50K lines) $47.50 $13.50 Grok 2 Vision saves $34.00 (72%)
Code Review (5K lines) $2.50 $0.60 Grok 2 Vision saves $1.90 (76%)

Verdict

Grok 2 Vision wins on both price and performance — $2.00/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