GPT-5.5 by OpenAI is the latest frontier model offering advanced reasoning, creative problem-solving, and deep research capabilities. It powers everything from everyday chats to complex enterprise workflows, with tools like Codex, image generation, and agent mode.
Freemium
SGD 0 / month
How to use GPT-5.5 by OpenAI?
Use GPT-5.5 by chatting directly in ChatGPT for tasks like writing, coding, research, and creative projects. It solves problems by generating text, analyzing data, creating images, and automating workflows. Access via web, mobile, or API for personal, business, or enterprise needs.
GPT-5.5 by OpenAI 's Core Features
Advanced reasoning with GPT-5.5 Thinking and Pro modes for complex problem-solving and deep analysis.
Unlimited messaging on Plus and higher plans, with expanded context windows up to 400K tokens.
Codex integration for code generation, debugging, and task automation across documents and tools.
Multi-modal capabilities including image generation, voice, vision, and file uploads for versatile interactions.
Deep research and agent mode for autonomous information gathering and task execution.
Enterprise-grade security with encryption, SAML SSO, SCIM, and data residency options for compliance.
Customizable GPTs and workspace apps for tailored AI solutions in business and education.
GPT-5.5 by OpenAI 's Use Cases
Students can use GPT-5.5 to research complex topics, generate essays, and solve math problems efficiently.
Developers leverage Codex for writing, debugging, and deploying code, boosting productivity by 2x.
Marketers create engaging content, analyze trends, and automate customer responses with AI insights.
Businesses deploy GPT-5.5 for secure collaboration, data analysis, and workflow automation across teams.
Healthcare professionals use it to summarize patient data and assist with clinical documentation.
GPT-5.5 by OpenAI 's Pricing
Free
SGD 0 / month
Intelligence for everyday tasks with limited access to GPT-5.3 and basic features.
Go
SGD 11 / month
Everything in Free plus expanded access to GPT-5.3, more messages, uploads, and longer memory.
Plus
SGD 30 / month
Advanced reasoning with GPT-5.5 Thinking, expanded messages, uploads, and early access to new features.
Pro
From SGD 138 / month
Maximize productivity with 5x to 20x more usage, GPT-5.5 Pro reasoning, and unlimited GPT-5.3 access.
Business
SGD 25 / user / month
Secure collaborative workspace with unlimited GPT-5.5 messages, SAML SSO, and 60+ app integrations.
Enterprise
Contact sales
Enterprise-grade AI with expanded context, advanced security, SCIM, EKM, and 24/7 priority support.
