Claude Opus 4 vs Grok 2 Vision

Performance benchmarks + pricing comparison — updated April 2026

Claude Opus 4

Anthropic

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Input$15.00/M
Output$75.00/M
Context200K tokens
Best ForComplex architecture decisions, debugging hard bugs, research
Benchmark86/100

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.

ScenarioClaude Opus 4Grok 2 VisionSavings
Small Script (1K lines) $3.08 $0.37 Grok 2 Vision saves $2.71 (88%)
Medium Feature (10K lines) $23.29 $2.70 Grok 2 Vision saves $20.59 (88%)
Large Project (50K lines) $116.44 $13.50 Grok 2 Vision saves $102.94 (88%)
Code Review (5K lines) $6.02 $0.60 Grok 2 Vision saves $5.42 (90%)

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