OpenAI's GPT-5.4-PRO-2026-03-05 is a chat model capable of handling various tasks, including function calling, reasoning, and text generation. It can process large amounts of context, with a context window of over 1 million tokens, and accepts both text and image inputs.
Input
Output
Context
1048K
Max Output
128K
Parameters
-
Input Modalities
Output Modalities
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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