GPT-5 vs GPT-4 Comparison

Complete analysis of OpenAI's AI models: features, performance, pricing, and which one you should choose

Feature ComparisonPerformance AnalysisPricing GuideUser Recommendations

Quick Comparison Summary

40%
Better Reasoning
GPT-5 vs GPT-4
30%
Faster Response
Speed Improvement
60%
Less Hallucination
Accuracy Boost

Detailed Feature Comparison

Core Performance

GPT-4 Capabilities

GPT-4
  • Advanced reasoning for complex problems
  • Multimodal text and image understanding
  • Code generation in major languages
  • Context window up to 128K tokens

GPT-5 Enhanced Performance

GPT-5Winner
  • 40% improvement in reasoning accuracy
  • Extended multimodal with audio/video support
  • Superior code generation across 50+ languages
  • Expanded context window up to 200K+ tokens

Accuracy & Reliability

GPT-4 Reliability

GPT-4
  • Occasional hallucination issues
  • Good factual accuracy in most domains
  • Requires careful prompt engineering
  • May struggle with edge cases

GPT-5 Enhanced Reliability

GPT-5Winner
  • 60% reduction in hallucination problems
  • Significantly improved factual accuracy
  • More robust with varied prompting styles
  • Better handling of complex scenarios

Speed & Efficiency

GPT-4 Performance

GPT-4
  • Standard response times
  • Higher computational requirements
  • Good throughput for most use cases
  • Optimized for quality over speed

GPT-5 Optimized Speed

GPT-5Winner
  • 30% faster response times
  • 25% lower energy consumption
  • Improved concurrent processing
  • Better balance of speed and quality

Programming & Development

GPT-4 Coding

GPT-4
  • Strong in Python, JavaScript, Java
  • Good debugging capabilities
  • Decent code documentation
  • Limited architecture planning

GPT-5 Advanced Coding

GPT-5Winner
  • Excellence across 50+ programming languages
  • Superior debugging and optimization
  • Automatic documentation generation
  • Full-stack architecture design

Pricing Comparison

ServiceGPT-4 PricingGPT-5 Pricing
ChatGPT Plus$20/month for ChatGPT Plus$20/month for ChatGPT Plus (includes GPT-5)
API Usage$0.03 per 1K input tokens, $0.06 per 1K output tokens$0.05 per 1K input tokens, $0.10 per 1K output tokens
EnterpriseCustom pricing for enterprise featuresPremium enterprise pricing with enhanced features

Which Should You Choose?

Choose GPT-4 If:

  • You're on a tighter budget
  • Your use case doesn't require the latest features
  • You need a proven, stable AI solution
  • Basic text and image processing is sufficient

Choose GPT-5 If:

  • You need the highest accuracy and reliability
  • Complex reasoning and problem-solving is critical
  • You work with multiple content formats
  • Performance and speed improvements matter

Ready to Try GPT-5?

Learn how to get started with GPT-5 or explore free usage options