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...
Tokens processed for this model through Reroute, per day, over the last 30 days.
Daily token volume shows up here as soon as the first request for this model completes.