models

GPT-5.4

OpenAI · Released Mar 5, 2026

$2.5

Input price / MTok

$15

Output price / MTok

1.0M

Context window

165

Tokens / sec

57.7

SWE-bench Pro

OSWorld

36.6

MRCR

Summary

GPT-5.4 is a proprietary language model from OpenAI, released on Mar 5, 2026.

At $2.5 input and $15 output per million tokens, it ranks #28 of 40 for input price, placing it mid-range on input cost.

Its context window of 1.0M tokens ranks #20 of 41 for context depth in this dataset.

It targets coding, reasoning, vision workloads.

Throughput is measured at 165 tokens per second (ranked #6 of 23 for throughput).

75% computer-use benchmark; 1M+ context (922K input + 128K output).

OpenAI

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Speed source: https://artificialanalysis.ai/models/gpt-5-4

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