OpenAI Releases GPT-5: Major Leap in Reasoning and Multimodal Capabilities

OpenAI announced GPT-5, its most capable model, achieving new state-of-the-art scores on MMLU (92%), HumanEval (97%), and MATH (90%). The model features native multimodal input (text, image, audio, video), 1M token context window, dramatically improved reasoning with reduced hallucination rate, and real-time web browsing. Enterprise customers report 40-60% improvement in complex task completion vs. GPT-4o. Available via API at $15/1M input tokens, $60/1M output tokens, with enterprise volume discounts.