OpenAI

gpt-5.4-nano

Name: gpt-5.4-nano
Author: OpenAI

Deprecated. Our cheapest GPT-5.4-class model for simple high-volume tasks

Starting at

Input

$0.20/ 1M

Output

$1.25/ 1M

Open dashboard

Channel

Each channel is compared at its lowest input-price tier; output breaks ties. A dash means /api/pricing does not provide that rate. Selecting a channel updates the endpoints and call example below.

ChannelUSD per 1M tokensInputOutputCache readCache write

openai/gpt-5.4-nano

Input

$0.20

Output

$1.25

Cache read

$0.02

Cache write

Endpoints

POST/v1/chat/completionsChat Completions

Call it

Using openai/gpt-5.4-nano

1from openai import OpenAI23client = OpenAI(4    base_url="https://www.realrelay.ai/v1",5    api_key="sk-***",6)78response = client.chat.completions.create(9    model="openai/gpt-5.4-nano",10    messages=[{"role": "user", "content": "Hello"}],11)1213print(response.choices[0].message.content)

1import OpenAI from "openai";23const client = new OpenAI({4  baseURL: "https://www.realrelay.ai/v1",5  apiKey: process.env.REALRELAY_API_KEY,6});78const response = await client.chat.completions.create({9  model: "openai/gpt-5.4-nano",10  messages: [{ role: "user", content: "Hello" }],11});1213console.log(response.choices[0].message.content);

1curl https://www.realrelay.ai/v1/chat/completions \2  -H "Authorization: Bearer $REALRELAY_API_KEY" \3  -H "Content-Type: application/json" \4  -d '{5    "model": "openai/gpt-5.4-nano",6    "messages": [{ "role": "user", "content": "Hello" }]7  }'

Prices and availability as published on Oct 4, 2026.

Capabilities

Apply patchCode interpreterFile searchHosted shellImage generationReasoningStructured outputTool useVisionWeb search

Input

TextImage

Output

Text