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OpenAI

Available in Shortly AI

GPT 5.4 Nano

Released March 17, 2026

ReasoningVision (Image)Tool Use

GPT-5.4 Nano is designed for tasks where speed and cost matter most like classification, data extraction, ranking, and sub-agents.

Context window
400K tokens
Maximum output
128K tokens
Input pricing
$0.20/M
Output pricing
$1.25/M

Independent benchmark

LiveBench performance

69.6overall

Benchmark data from LiveBench, release 2026-06-25. Scores are pinned and are not fetched on page load.

GPT 5.4 Nano LiveBench category scores
CategoryScore
Reasoning81.097
Coding70.839
Agentic Coding46.768
Mathematics90.977
Data Analysis67.643
Language62.507
Instruction Following67.205

Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.

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