What is ChatGPT-4.1? GPT‑4.1 is the latest LLM from OpenAI — faster, smarter, and more refined than any previous version. It’s built as an evolution of GPT‑4 and optimized for improved performance, accuracy, and real-time use.
Top Features of GPT‑4.1
A tool-rich design built for next-level performance
Built-in Tools
Work with files, images, data — and even code — right inside the chat, without extra apps.
Advanced Thinking
Get better answers, clearer logic, and real help with complex tasks.
Personalized Memory
GPT‑4.1 remembers your style, goals, and preferences — and keeps long-term context between chats
Faster Responses
Answers are faster and stay sharp — even in long chats or big projects.
GPT‑4.1 brings writing, coding, analysis, and learning into one powerful AI experience. It works across formats and tasks — helping you move faster, think deeper, and create more.
Try GPT 4.1 in Sigma
Create faster, think clearer, and get more done — for free