GPT-5 Highlights (Bullet Form)

• Deeper reasoning, higher intelligence than GPT-4.
• Expanded domain expertise — coding, healthcare, finance, research.
• Productivity multiplier — especially in software engineering.
• Available to all ChatGPT users, even free tier.
• Three scalable API versions for different budgets.
• New open-weight models for local or offline use.
• Lower cost per performance point than market competitors.
• Supports complex, multi-step automation for enterprises.
• Strong adoption in healthcare & finance sectors.
• Drives both cost-savings and innovation for businesses.

Substack

https://open. ...