GPT-5.4 Nano

gpt-nano Reasoning Tool Calling Attachments Structured Output

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

Providers 10

Released Mar 11, 2026

Input Modalities text, image, pdf

Output Modalities text

Tarsk Use coding

Benchmarks

Intelligence Index

43.9

Coding Index

Available Providers (10)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output
OpenRouter	`openai/gpt-5.4-nano`	$0.0000/MTok	$0.0000/MTok	400K	128K
Poe	`openai/gpt-5.4-nano`	$0.18/MTok	$1.10/MTok	400K	128K
Vercel AI Gateway	`openai/gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
ZenMux	`openai/gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
Vivgrid	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
OpenCode Zen	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
Azure Cognitive Services	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
OpenAI	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
LLM Gateway	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K
Azure	`gpt-5.4-nano`	$0.20/MTok	$1.25/MTok	400K	128K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output