gpt-5-4-pro

This page lists parameters from the ModelFold model catalog.

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...

Overview

Field	Value
Model ID	gpt-5-4-pro
Family slug	gpt-5-4-pro
Modality	Chat Models (chat)
Endpoint	POST /v1/chat/completions

Request example

export API_BASE="https://modelfold.ai/v1"
export MODELFOLD_API_KEY="mf-..."   # 在控制台 API Key 页面创建
curl -X POST "$API_BASE/chat/completions" \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-5-4-pro","messages":[{"role":"user","content":"Explain what a diffusion model does in two sentences."}],"max_tokens":512}'

Related models

• Model overview
• See all 325 chat models models
• aion-2-0
• aion-3-0
• aion-3-0-mini
• aion-3-5
• aion-3-5-mini
• aion-rp-llama-3-1-8b

See also

• API reference