GPT 5.4 (Open AI)

Name: GPT 5.4 (Open AI)
Brand: OpenAI

OpenAI

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OpenAI's GPT-5.4 is a general-purpose model for professional work that moves between writing, analysis, coding and research. It has a context window of over 1M tokens, follows instructions closely, and keeps its tone steady across long answers. Choose a reasoning level, add web search for current facts, or request structured JSON output.

Speed

Price

$$$$$

Specifications

Context Window

1,050,000tokens

Maximum context length

Max Output

128,000tokens

Maximum output length

Added On

1/30/2026

Date added to platform

GPT 5.4 (Open AI)

Specifications

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