OpenAI has officially launched GPT-5, its most capable language model yet. The upgrade brings significant improvements in reasoning, accuracy, and multimodal capabilities that could reshape how businesses use AI.
Key Improvements
- 3x improvement in complex reasoning benchmarks
- Native image, audio, and video understanding
- 200K context window (up from 128K)
- Significantly reduced hallucination rate
- Real-time web browsing built in
What It Means for Users
GPT-5 can now reliably handle tasks that GPT-4 struggled with: multi-step math proofs, nuanced legal analysis, and code generation for complex systems. The reduced hallucination rate makes it viable for professional use cases where accuracy is critical.
Pricing
API pricing starts at $15 per million input tokens and $75 per million output tokens — roughly 2x the cost of GPT-4 Turbo. ChatGPT Plus subscribers get access at the existing $20/month price with usage limits.
The AI arms race intensifies as Google and Anthropic are expected to respond with competing releases within months.