OpenAI: GPT-5.4 Nano

by OpenAI Coding Fast

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...

Choose a model to compare against GPT-5.4 Nano

Specifications

Specifications for GPT-5.4 Nano
AttributeValue
Lab OpenAI
Tags Coding Fast
Release Date 2026-03
Context Window 400,000 tokens
Input Price / 1M $0.20
Output Price / 1M $1.25
Input Modalities File, Image, Text
Output Modalities Text

Strengths

Weaknesses

Best For

In Depth: GPT-5.4 Nano

Summary

GPT-5.4 Nano is an AI model from OpenAI.

Released 2026-03. It currently appears in the Overall category on LMRank. It supports File, Image, Text input and produces Text output, with a context window of 400,000 tokens. Input pricing is $0.20 per 1M tokens and output is $1.25 per 1M tokens on OpenRouter.

Sources & Further Reading

Related Models