OpenAI's most advanced unified model released August 2025, combining reasoning and fast response capabilities in one system. Features adaptive routing that automatically switches between instant answers and deep thinking based on task complexity, achieving 94.6% on AIME 2025 and 74.9% on SWE-bench Verified.
- Unified reasoning system with automatic routing between fast responses and deep thinking modes
- State-of-the-art performance achieving 94.6% AIME 2025, 74.9% SWE-bench Verified, and 84.2% MMMU
- Significantly reduced hallucinations by 45% compared to GPT-4o and 80% reduction in thinking mode
- Enhanced coding capabilities excelling at frontend development and complex multi-step programming tasks
- 400K context window with comprehensive tool integration including web search and image generation
Web Search
Search the web for current info.
Image Generator
Generate images from text prompts.
Model Information
Supported Formats
GPT 5.2GPT-5.2 is OpenAI’s flagship model for coding, reasoning, and agentic tasks across industries, offering an expanded context window and strong performance for complex multi-step workflows with advanced tool support.
GPT 5.1OpenAI's latest GPT-5.1 released November 2025, featuring smarter and more conversational AI with dynamic reasoning adjustment. Outperforms both GPT-4.1 and GPT-5 while running 2-3x faster with improved coding capabilities and steerability.
GPT 5 MiniCost-effective variant of GPT-5 maintaining advanced reasoning capabilities at accessible pricing. Delivers GPT-5 level intelligence with balanced performance for everyday use cases while supporting multimodal inputs and web search functionality.