name = "OpenAI: GPT-5.4"
description = "Frontier GPT model for professional reasoning, coding, and multimodal work"
release_date = "2026-03-06"
last_updated = "2026-03-15"
attachment = true
reasoning_options = [{ type = "effort", values = ["none", "low", "medium", "high", "xhigh"] }]
reasoning = true
tool_call = true
open_weights = false

[cost]
input = 2.5
output = 15

[limit]
context = 1050000
output = 128000

[modalities]
input = ["image", "pdf", "text"]
output = ["text"]