🚀 OpenAI Releases GPT‑5.4 — A Major Upgrade for Professional AI Work

OpenAI has officially launched GPT‑5.4, the latest version in its GPT‑5 series, on March 5, 2026. This new model represents a big step forward for AI in reasoning, coding, workplace productivity, and real‑world professional tasks. �
Wikipedia
🌟 What Is GPT‑5.4?
GPT‑5.4 (Generative Pre‑trained Transformer 5.4) is a frontier AI model designed to be more capable, efficient, and reliable than earlier versions like GPT‑5.2 and GPT‑5.3. It’s built to handle complex reasoning, professional workflows, coding tasks, and autonomous computer actions. �
Wikipedia +1
There are two main variants:
GPT‑5.4 Thinking – Optimized for deep reasoning and professional workflows in ChatGPT.
GPT‑5.4 Pro – Built for maximum performance on the toughest, most demanding tasks in the API and enterprise environments. �
OpenAI Academy
🔑 Key Features & Improvements
🧠 1. Advanced Reasoning & Factual Accuracy
GPT‑5.4 is significantly more factual than GPT‑5.2 — with about 33% fewer false claims and 18% fewer overall errors. �
Business Today
In ChatGPT, it can provide a preview of its reasoning plan mid‑response, so you can refine instructions without restarting. �
Business Today
🧠 2. Huge Context Window
In the API and Codex, GPT‑5.4 can work with up to 1 million tokens of context — meaning it can understand extremely long documents, codebases, or workflows in a single session. �
DataCamp
🖥️ 3. Native Computer‑Use Capabilities
GPT‑5.4 is the first general‑purpose OpenAI model that can interact with software environments like spreadsheets, sliders, menus, and buttons — enabling automated workflows across applications. �
Business Today
📊 4. Professional Work Performance
Independent benchmarks show GPT‑5.4 matches or outperforms professional human workers in many knowledge tasks — scoring 83% on GDPval, a test across 44 occupations. �
Beebom
🔧 5. Tool Search & Efficiency
A new feature called Tool Search lets the model find and use the right tools without loading all definitions at once. This reduces token use and speeds up workflows, especially in tool‑heavy developer environments. �
WinBuzzer
📈 6. Coding & Debugging Improvements
GPT‑5.4 matches or outperforms GPT‑5.3‑Codex on coding benchmarks, and includes experimental tools like visual debugging support, which helps test web apps and software. �
Resultsense
💼 Availability & Pricing
✅ ChatGPT:
GPT‑5.4 Thinking is currently rolling out to Plus, Team, and Pro users.
GPT‑5.2 Thinking will remain available under “Legacy Models” until June 5, 2026. �
The Economic Times
✅ API & Codex:
GPT‑5.4 (gpt‑5.4) and GPT‑5.4 Pro (gpt‑5.4‑pro) are live in the API. �
Wikipedia
📊 Pricing (API):
GPT‑5.4: ~$2.50 per million tokens (input) and ~$15 per million tokens (output)
GPT‑5.4 Pro: ~$30 per million tokens (input) and ~$180 per million tokens (output)
New pricing reflects improved capabilities, but better efficiency often reduces overall cost usage. �
Resultsense
💡 Why This Matters
GPT‑5.4 marks a shift toward professional‑grade AI, blending deep reasoning, extended context handling, and real‑world computer interaction. It’s not just a chat assistant — it’s now a powerful productivity partner for knowledge workers, developers, and enterprises. �
OpenAI
From automating spreadsheets and codebases to generating long reports, models like GPT‑5.4 are pushing the boundaries of what AI can do in everyday work environments.