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OpenAI

Available in Shortly AI

GPT-5 nano

Released August 7, 2025

ReasoningVision (Image)Tool Use

GPT-5 nano is a high throughput model that excels at simple instruction or classification tasks.

Context window
400K tokens
Maximum output
128K tokens
Input pricing
$0.05/M
Output pricing
$0.40/M

Independent benchmark

LiveBench historical snapshot

53.6overall

Historical benchmark data from LiveBench, release 2025-12-23. Scores are pinned and are not fetched on page load.

GPT-5 nano LiveBench category scores
CategoryScore
Reasoning35.452
Coding67.376
Agentic Coding28.333
Mathematics78.932
Data Analysis65.732
Language47.728
Instruction Following51.984

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

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