Source-linked AI model

OpenAI: GPT-5.4 Nano

OpenAI: GPT-5.4 Nano is an AI model from openai with a 400,000-token context window, priced at $0.2 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

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...

Provider

openai

Context window

400,000 tokens

Input price

$0.2 per 1M tokens

Output price

$1.25 per 1M tokens

Source

OpenRouter

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