openaiVision
OpenAI: GPT-5.4 Nano
Try in chat →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...
Context
400k tokens
Input / 1M tokens
$0.10
Output / 1M tokens
$0.63
Benchmark
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Uptime & performance
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Pricing
Input tokens$0.10 per 1M tokens
Output tokens$0.63 per 1M tokens
Cache read$0.01 per 1M tokens
Apps and activity
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Technical details
Model IDopenai/gpt-5.4-nano
Context window400k tokens
Input modalitiesfile, image, text, pdf
Output modalitiestext
TokenizerGPT
Max output tokens128,000
Use with MegaBrain
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://themegabrain.ru/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'openai/gpt-5.4-nano',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use OpenAI: GPT-5.4 Nano?
Try it in the browser first, then get an API key and start making requests in minutes.