Claude Opus 4 vs GPT-4

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

GPT-4

OpenAI

Original GPT-4. Most expensive OpenAI model, largely superseded by newer options.

Input$30.00/M
Output$60.00/M
Context8K tokens
Best ForLegacy applications requiring GPT-4 specifically
Benchmark68/100

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkClaude Opus 4GPT-4Leader
Overall Score 86 68 Claude Opus 4 leads by 18pts
SWE-bench Verified 84 60 Claude Opus 4 leads by 24pts
LiveCodeBench 88 70 Claude Opus 4 leads by 18pts
HumanEval 96 86 Claude Opus 4 leads by 10pts
BigCodeBench 76 54 Claude Opus 4 leads by 22pts

Cost Comparison by Scenario

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

ScenarioClaude Opus 4GPT-4Savings
Small Script (1K lines) $3.08 $2.85 GPT-4 saves $0.23 (7%)
Medium Feature (10K lines) $23.29 $22.50 GPT-4 saves $0.79 (3%)
Large Project (50K lines) $116.44 $112.50 GPT-4 saves $3.94 (3%)
Code Review (5K lines) $6.02 $6.75 Claude Opus 4 saves $0.73 (11%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
Claude Opus 4 86 $0.174/pt Better value
GPT-4 68 $0.441/pt Higher cost per point

Claude Opus 4 delivers the best value at $0.174 per score point.

Strengths & Weaknesses

Claude Opus 4

  • + Best at complex reasoning
  • + Strong system design
  • + Excellent debugging
  • - Expensive for bulk tasks
  • - Slower response times

GPT-4

  • + Original breakthrough model
  • - Two generations behind
  • - Expensive

Verdict

Claude Opus 4 wins on both price and performance — $15.00/M input with a benchmark score of 86/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models