Key Features
• Advanced Intelligence
-1. Scores 89% on AIME 2025 and 92% on GPQA for math and science tasks -2. Outperforms GPT-4o and o3 in reasoning, with chain-of-thought logic -3. Enhanced “safe completions” reduce harmful outputs in sensitive domains
• Multimodal Capabilities
-1. Processes text, images, audio, and plans for video integration -2. Improved voice mode with ~200ms latency for natural dialogue -3. Generates front-end UI and full applications from minimal prompts
• Massive Context Window
-1. 256,000 token context, handling ~1,000 pages of text or code -2. Long-term memory for personalized, consistent interactions
• Performance Excellence
-1. Scores 74.9% on SWE-Bench, 55% on SWE-Lancer, 88% on Aider Polyglot -2. 30% faster than GPT-4o, averaging 5 seconds per response -3. Reduced hallucinations via advanced reasoning architecture
• Cost and Accessibility
-1. Available to all ChatGPT users: Free (limited), Plus ($20/month), Pro ($200/month) -2. API pricing: $0.80 per million input tokens, $3.20 per million output tokens
-3. Variants: gpt-5, gpt-5-mini, gpt-5-nano, gpt-5-chat
• Developer-Friendly Features
-1. Supports function calling, structured outputs, and app integrations -2. Accessible via OpenAI Platform and Python SDK -3. Customizable personalities: Cynic, Robot, Listener, Nerd
• Practical Applications
-1. Powers coding, research, health queries, and autonomous task execution -2. Ideal for enterprises, developers, and professionals needing precision