OpenAI's flagship assistant with GPT-5.5. Best all-rounder for writing, coding, agents, and multimodal work with the strongest product ecosystem.
Hover over scores for detailed breakdown and explanations
AI models and features available in this solution
Frontier general-purpose model with strong tool use, coding, and multimodal reasoning
Specialized coding and agent workflows for repository-aware engineering tasks
High-quality image generation and editing inside the ChatGPT workflow
Key advantages and use cases
Access to cutting-edge AI models as soon as they're released.
Use from any device with a web browser. No hardware requirements.
Always running the latest version with new features and improvements.
Sign up and start using immediately. No setup required, access from anywhere.