What is GPT 5.4 Pro?
Tavory's live catalog lists GPT 5.4 Pro through Openai Responses. The route is described as gpt-5.4 pro is openai's most advanced model, building on gpt-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. it features a 1m+ token context window (922k input, 128k output) with support for text and image inputs. optimized for step-by-step reasoning, instruction following, and accuracy, gpt-5.4 pro excels at agentic coding, long-context workflows, and multi-step problem solving.. This page summarizes the current catalog facts so you can compare context, capabilities and provider price signals before opening a workspace request. Availability, plan access and final cost are checked again when you send. Tavory consolidates 2 equivalent regional or provider routes on this canonical page to keep the comparison useful and avoid duplicate model listings.