GPT-5
Our smartest, fastest, most useful AI model yet, powered by GPT-5 thinking for deeper, more reliable reasoning
that puts expert-level intelligence in everyone's hands with GPT-5 thinking
Released: August 7, 2025 | Official OpenAI Release
Core Features Powered by GPT-5 thinking
GPT-5 achieves major breakthroughs across multiple domains; GPT-5 thinking drives smarter routing, deeper reasoning, and a more reliable AI experience
Unified System
Smart efficient model + deep reasoning model + real-time router
- Smart router automatically selects the best model
- Dynamically adjusts based on task complexity
- Continuously learns user preferences and feedback
Coding Excellence
Outstanding performance in complex frontend generation and debugging
- Generate complete applications with one prompt
- Better design aesthetics and spacing understanding
- Large codebase debugging capabilities
Creative Writing
Writing collaborator with literary depth and rhythm
- Handle complex structural ambiguity
- Maintain meter and free verse flow
- Better everyday writing assistance
Health Consultation
Best performance on health-related questions
- Significant HealthBench score improvement
- Proactively flag potential issues
- Adapt to user background and geography
Multimodal Understanding
Excellence in visual, video, and spatial reasoning
- Chart and image interpretation
- Presentation summarization
- Scientific reasoning capabilities
Instruction Following
Significantly improved multi-step task processing
- More faithful instruction following
- Coordinate different tool usage
- Adapt to context changes
Performance Breakthrough with GPT-5 thinking
GPT-5 sets new state-of-the-art records across benchmarks; GPT-5 thinking significantly improves accuracy, stability, and real-world outcomes
Performance Comparison (GPT-4o vs GPT-5)
Capability Radar Chart
Model Comparison: the edge of GPT-5 thinking
Understand GPT-5's improvements versus previous models and how GPT-5 thinking elevates reasoning, coding, multimodal, and safety performance
GPT-4o vs GPT-5 Detailed Comparison (GPT-5 thinking)
| Feature | GPT-4o | GPT-5 |
|---|---|---|
Unified System Architecture Smart router automatically selects the most suitable model for different types of tasks | ||
Built-in Reasoning Automatically determines when deep thinking is needed for expert-level responses | ||
Reduced Hallucinations Significantly reduced factual errors compared to GPT-4o | baseline | 45% improvement |
Math Ability (AIME) Dramatic improvement in high-difficulty math competition performance | 70.2% | 94.6% |
Coding Ability (SWE-bench) Significantly higher success rate in real programming tasks | 45.3% | 74.9% |
Multimodal Understanding (MMMU) Improvements in visual, video, and spatial reasoning | 65.7% | 84.2% |
Health Consultation (HealthBench) Enhanced professionalism in medical and health-related questions | 28.4% | 46.2% |
Safety Training New safety training paradigm better balances safety and utility | Refusal-based | Safe completion |
GPT-5 Standard
Smart model for everyday use
GPT-5 Pro
Highest performance extended reasoning version
Use Cases powered by GPT-5 thinking
GPT-5 provides professional-level assistance across domains; GPT-5 thinking enables reliable planning, execution, and reflection for everyday and expert workflows
Software Development
End-to-end programming assistance from concept to implementation
Core Capabilities:
- Generate complete web applications with one click
- Intelligently debug complex codebases
- Automatically optimize code performance
- Generate technical documentation and comments
Usage Examples:
Input: Create a responsive to-do application
Output: Generate complete app with React + TypeScript + styling
Content Creation
Professional-grade writing and creative partner
Core Capabilities:
- Write engaging articles and blog posts
- Create poetry and literary works
- Craft marketing copy and content
- Translate multilingual content
Usage Examples:
Input: Write a modern poem about artificial intelligence
Output: Generate imaginative and profound original poetry
Education & Learning
Personalized learning and teaching assistant
Core Capabilities:
- Answer complex academic questions
- Create personalized learning plans
- Generate practice problems and tests
- Integrate multidisciplinary knowledge
Usage Examples:
Input: Explain the basic principles of quantum physics
Output: Provide clear, layered explanations with examples
Business & Office
Intelligent assistant to boost work productivity
Core Capabilities:
- Analyze business data and trends
- Develop strategic planning solutions
- Optimize workflow processes
- Generate reports and presentations
Usage Examples:
Input: Analyze our quarterly sales data
Output: Generate detailed trend analysis and improvement recommendations
Health Consultation
Reliable health information and advice
Core Capabilities:
- Interpret medical test results
- Provide healthy lifestyle recommendations
- Check drug interactions
- Preliminary symptom assessment
Usage Examples:
Input: Explain my blood test results
Output: Provide professional interpretation and health advice
Research & Innovation
Intelligent partner for scientific research and innovation
Core Capabilities:
- Literature review and analysis
- Experimental design and optimization
- Data modeling and prediction
- Cross-disciplinary knowledge integration
Usage Examples:
Input: Design a research plan for eco-friendly materials
Output: Provide comprehensive research framework and methodology
Ready to experience GPT-5 thinking?
Whether you're a developer, creator, student, or professional, GPT-5 with GPT-5 thinking provides an unprecedented AI assistance experience
Safety Breakthrough under GPT-5 thinking
GPT-5 achieves major safety gains; GPT-5 thinking helps the model reason about boundaries, provide safer alternatives, and reduce harmful behavior
Reduced Hallucinations
vs GPT-4o
Reasoning Accuracy
vs o3 model
Reduced Deception
From 4.8% to 2.1%
Fewer Inappropriate Refusals
Better safety balance
Safety Development Trends (GPT-5 thinking)
Safety Metrics Comparison with GPT-5 thinking
Safe Completion Training
New safety training paradigm ensuring safety while maintaining utility
- Intelligently determine response boundaries
- Provide safe alternatives
- Transparent refusal explanations
- Better dual-use question handling
Real-time Monitoring
Multi-layered defense system with 24/7 model output monitoring
- Always-on classifiers
- Reasoning process monitoring
- Content safety detection
- Threat modeling analysis
Biological Safety Protection
High-level security protection for biological and chemical domains
- 5000 hours of red team testing
- Multi-layered defense system
- Preventive safety measures
- Clear enforcement pipelines
Enhanced Honesty
Model more honestly expresses its capabilities and limitations
- Accurately identify impossible tasks
- Clearly communicate capability limits
- Reduce overconfident responses
- Improve response trustworthiness
Our Safety Commitment
OpenAI is committed to developing safe and beneficial artificial intelligence. GPT-5 has undergone rigorous safety testing and red team attacks, ensuring high levels of safety and reliability while providing powerful capabilities to users.
How to Use GPT-5 and GPT-5 thinking
GPT-5 with GPT-5 thinking is available worldwide, with multiple access methods and plans to match different needs
Free Plan
Experience GPT-5 basic features
Included Features:
Usage Limitations:
Plus Plan
Ideal choice for daily use
Included Features:
Usage Limitations:
Pro Plan
Best choice for professional users
Included Features:
Supported Platforms
Web Browser
Direct access via ChatGPT web interface
SupportediOS/Android
ChatGPT mobile app
SupportedAPI Interface
Developer API integration
Coming SoonEnterprise
Teams/Enterprise/Edu
Available in 1 weekGlobal Availability
North America
Instant access
Europe
Instant access
Asia Pacific
Instant access
Latin America
Instant access
Middle East & Africa
Instant access
Start your GPT-5 thinking journey today
No waiting required. GPT-5 with GPT-5 thinking is available to users worldwide. Choose a plan that suits you and experience advanced AI.