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GPT-5.4 Nano

Chat

OpenAI

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...

2

credits / gen

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File Support 400K Context Vision (OR)

About this model

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...

Technical Specifications

Provider

OpenAI

Type

Chat

Context Window

400,000 tokens

Pricing

2 credits

Knowledge Cutoff

2025-08-31

Capabilities

File Support

Can read PDF, DOCX, XLSX & more

400K Context

Large context window for long documents

Vision (OR)

OpenRouter reports vision support