OpenAI has officially launched GPT-5, its most capable large language model to date, featuring advanced multimodal reasoning and real-time research capabilities. The model represents a significant leap from GPT-4, particularly in complex problem-solving and factual accuracy.

Key improvements include native multimodal processing where the model can seamlessly reason across text, images, audio, and video within a single conversation. GPT-5 also features real-time internet access, allowing it to provide current information without the knowledge cutoff limitations of previous models.

Benchmark results show GPT-5 achieving human-expert performance on graduate-level exams in law, medicine, and engineering. Perhaps more impressively, the model demonstrates improved common sense reasoning and reduced hallucination rates compared to its predecessor.

Pricing starts at $30 per million input tokens for the API, with a $25/month consumer subscription tier. Enterprise customers receive priority access and custom fine-tuning capabilities.

Competitors are responding. Anthropic, Google, and Meta all have advanced models in development. The AI capability race continues to accelerate, raising both excitement about potential applications and concerns about safety and alignment.