Software migrations, multi-step agents, and site updates on AWS
coding sites reasoning research1M-token context (AWS) Extended thinking with low/medium/high intensity (AWS) Built-in code interpreter and web grounding (AWS) website migration enterprise agent Add tags Sustained agent work, writing, and high-end conversation
chat reasoning coding research sites1M-token context Adaptive thinking (always on) 128K max output tokens Hard software, long agent sessions, and existing-site refactors
coding reasoning chat research sites1M-token context Adaptive thinking 128K max output tokens Long-context research, reasoning, Workspace work, and site updates
research reasoning chat coding sites1M-token context (reported) Native Google Search grounding (reported) Workspace integration Highest-capability GPT-5.6 tier for hard reasoning, coding, and site updates
reasoning coding chat research sitesFlagship GPT-5.6 tier Default family in ChatGPT (with Terra/Luna) API access Chat, coding, agentic work, and website updates with configurable reasoning
chat reasoning coding research speed sites500K-token context window Configurable reasoning Agentic tool calling Long-context coding, website updates, and professional work
coding sites chat reasoning research2.4 trillion parameters (Alibaba) Up to 1 million token context (Alibaba) Multimodal: text and visual intelligence (Alibaba) website refactor frontend agent Add tags