Description
GPT-5.5 is OpenAI's newest AI model, engineered to handle complex tasks like coding, research, and data analysis with improved efficiency and intelligence. Released on April 23, 2026, GPT-5.5 is available in ChatGPT and Codex for Plus, Pro, Business, and Enterprise users. It excels in agentic coding, knowledge work, and scientific research, offering significant improvements over its predecessor, GPT-5.4.
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The model is designed to understand user intent more effectively, allowing it to plan, use tools, and navigate ambiguity with minimal supervision. GPT-5.5 is particularly strong in coding tasks, outperforming previous models in benchmarks like Terminal-Bench 2.0 and Expert-SWE. It is also efficient, using fewer tokens to achieve high-quality outputs.
In knowledge work, GPT-5.5 enhances productivity by generating documents, spreadsheets, and presentations more effectively than past models. It supports professional tasks in business, legal, education, and data science, with improved latency making it practical for demanding tasks.
GPT-5.5 also advances scientific research capabilities, helping researchers explore ideas, gather evidence, and interpret results. It has shown improvements in benchmarks like GeneBench and BixBench, contributing to progress in biomedical research and combinatorics.
Pricing for GPT-5.5 is higher than GPT-5.4, reflecting its enhanced capabilities and efficiency. It will soon be available in API form, with pricing details provided on OpenAI's website. The model is equipped with strong safeguards to prevent misuse, ensuring safe and beneficial use across various domains.
- CategoryAI Models & LLMs
- Pricing ModelSubscription
- DeploymentCloud
- PlatformsWeb
GPT-5.5 AI Model Highlights
Enhanced coding capabilities
Improved efficiency
Advanced knowledge work support
Scientific research assistance
Available in ChatGPT and Codex
Strong safeguards
API availability
Higher token efficiency
Pro version for advanced tasks
Integration with NVIDIA systems
Cybersecurity enhancements
Multi-domain applicability
Benchmark performance improvements
Real-world serving latency
Early-access partner feedback
Getting Started with GPT-5.5 AI Model
Access model page: navigate to OpenAI's website
Authenticate: log in with your credentials
Configure: set up your environment
Send prompts: interact with the model
Fine-tune: adjust settings for specific tasks
GPT-5.5 AI Model's Use Cases
- Agentic coding
- Knowledge work
- Scientific research
- Cybersecurity
- Professional tasks













