← LLM Models
GPT-5.4 Pro
OpenAI
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...
openrouter.ai ↗📖Context1M tokens
🚀Speed-
💵Input price$30.00/1M
💸Output price$180.00/1M
More from OpenAI
API Providers
Details
- Provider
- OpenAI
- Parameters
- -
- Context
- 1M tokens
- Speed
- -
- Open Source
- No
- License
- Proprietary
- Released
- Mar 2026