What is GPT 5.4 Pro?
Tavory's live catalog currently lists GPT 5.4 Pro from Openai Responses. The catalog describes it 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.. Availability, plan access and provider pricing can change and are checked again when a request is sent.