OpenAI: GPT-5.4 Nano
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...
Specifications
| Attribute | Value |
|---|---|
| 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.