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GPT-5 Nano

Name: GPT-5 Nano
Author: OpenAI

by OpenAI

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasonin

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Models

GPT-5 Nano

Added 10 July 2026

#openai

Overview

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

How to use / API access

Call via OpenRouter with model id `openai/gpt-5-nano`.

openrouter · openai/gpt-5-nano Docs

OpenRouter id: openai/gpt-5-nano

Benchmarks

Design Arena 3d (other) : 1039 elo · #88
Design Arena codecategories (other) : 1128 elo · #76
Design Arena dataviz (other) : 1101 elo · #78
Design Arena gamedev (other) : 1111 elo · #77

Notes

GPT-5 Nano is listed in the EDNA Models directory from the OpenRouter catalogue.

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