OpenAI: GPT-5.4 Pro Context Window
GPT-5.4 Pro has a context window of 1.05M tokens. Its context score is 71.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
Context
1.05M
Context score
71
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Frequently asked questions
How large is the GPT-5.4 Pro context window?
GPT-5.4 Pro has a context window of 1.05M tokens. Its context score is 71.