#OpenAILaunchesGPT-5.5

🚀 What GPT-5.5 is

A new flagship model from OpenAI, succeeding GPT-5.4 �

Wikipedia

Designed for complex, multi-step tasks like coding, research, and workflows �

OpenAI

Internally described as a “new class of intelligence” due to more agent-like behavior �

Axios

🧠 Biggest improvements

1) Better at real work (not just chatting)

Can plan, execute, and check its own work more reliably

Handles multi-step tasks with less guidance �

OpenAI

2) Stronger coding & debugging

Higher accuracy on coding benchmarks (around ~82% on Terminal-Bench) �

The Times of India

Improved ability to write, fix, and reason about code

3) More “agent-like”

Uses tools more effectively

Keeps working toward a goal instead of stopping early �

The Verge

4) Faster and more efficient

Better performance with fewer tokens / compute �

The Verge

⚔️ How it compares

Slightly ahead of competitors like Anthropic’s latest models in some benchmarks �

Venturebeat

Part of a rapid release cycle—models are starting to feel like software updates instead of rare breakthroughs