OpenAI: GPT-5.4 Pro — AI model

OpenAI: GPT-5.4 Pro is a AI model from OpenAI, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

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...

Specs

VendorOpenAI
Typetext, image
Context window1,050,000 tokens
Pricing$30.00/M in · $180.00/M out
APIchat_completions
CapabilitiesVision · Tools

Code example

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-pro",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

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