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GPT-5.4 Nano

by OpenAI

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

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Models

GPT-5.4 Nano

Added 10 July 2026

#openai

Overview

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...

How to use / API access

Call via OpenRouter with model id `openai/gpt-5.4-nano`.

  • openrouter · openai/gpt-5.4-nano Docs

OpenRouter id: openai/gpt-5.4-nano

Benchmarks

  • Intelligence Index (artificial-analysis) : 38.2 index
  • Coding Index (artificial-analysis) : 56.1 index
  • Agentic Index (artificial-analysis) : 27.5 index

Notes

GPT-5.4 Nano is listed in the EDNA Models directory from the OpenRouter catalogue.

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