GPT-5
GPT-5 is OpenAI's flagship language model released in August 2025, featuring groundbreaking performance with 94.6% accuracy on AIME math benchmarks and 74.9% on SWE-bench coding challenges. With enhanced reasoning, extended context windows up to 1 million tokens, and superior multimodal understanding, GPT-5 represents a significant leap in AI capabilities for complex problem-solving and professional applications.
Overview
GPT-5 represents OpenAI's most significant advancement in large language model technology since the release of GPT-4. Launched in August 2025, GPT-5 demonstrates exceptional capabilities across mathematical reasoning (94.6% on AIME benchmark), software engineering (74.9% on SWE-bench), and complex multi-step problem solving. The model features a more sophisticated architecture that enables better planning, deeper reasoning, and more reliable outputs across diverse professional domains.
With an extended context window supporting up to 1 million tokens, GPT-5 can process entire codebases, lengthy documents, and complex multi-turn conversations with unprecedented coherence. The model's enhanced multimodal capabilities seamlessly integrate text, image, and code understanding, making it exceptionally versatile for real-world applications. GPT-5 also features dramatically reduced hallucination rates and improved factual accuracy through advanced alignment techniques.
Key Features
- 94.6% accuracy on AIME mathematical reasoning benchmark (competition-level mathematics)
- 74.9% success rate on SWE-bench software engineering challenges
- Extended context window supporting up to 1 million tokens
- Advanced multimodal understanding (text, images, code, structured data)
- Significantly reduced hallucination rates with enhanced factual accuracy
- Superior multi-step reasoning and planning capabilities
- Improved code generation, debugging, and architectural design
- Enhanced instruction following with better context understanding
- Native multilingual support across 100+ languages with cultural nuance
- Fine-tuning capabilities for domain-specific applications
- Agentic capabilities with tool use and function calling
- Improved safety alignment and responsible AI features
Use Cases
- Advanced software development and complex code architecture
- Mathematical research and advanced problem solving
- Scientific research and hypothesis generation
- Enterprise-scale data analysis and business intelligence
- Legal document analysis, contract review, and compliance
- Medical research assistance and clinical decision support
- Educational tutoring with adaptive learning strategies
- Creative content generation and storytelling
- Complex technical documentation and API design
- Strategic business consulting and decision support
- Multilingual translation with cultural context preservation
Technical Specifications
GPT-5 utilizes an advanced transformer-based architecture with significant improvements in attention mechanisms, parameter efficiency, and training methodology. The model features enhanced reasoning modules that enable systematic problem decomposition and multi-step planning. It supports both synchronous and asynchronous API calls with flexible deployment options including cloud-based access, private deployments, and batch processing for high-volume applications.
Performance Benchmarks
GPT-5 achieves state-of-the-art results across major benchmarks: 94.6% on AIME (American Invitational Mathematics Examination), 74.9% on SWE-bench (real-world software engineering tasks), 92.3% on MMLU (general knowledge), and 89.7% on HumanEval (code generation). These results represent significant improvements over previous models and demonstrate GPT-5's capabilities in both specialized domains and general-purpose tasks.
API and Integration
GPT-5 is accessible through OpenAI's API with comprehensive SDKs for Python, Node.js, and REST endpoints. The API supports streaming responses, function calling, vision capabilities, and structured output formats. Developers can integrate GPT-5 into applications using the familiar OpenAI API interface with enhanced rate limits and enterprise features including dedicated capacity and priority access.
Pricing and Availability
GPT-5 is available through OpenAI's API with tiered pricing based on usage. The model offers different pricing for input and output tokens, with volume discounts available for enterprise customers. Access tiers include standard API access, ChatGPT Plus integration, and enterprise deployments with SLA guarantees, dedicated capacity, and custom fine-tuning options.