GPT-5 Nano

{
  "model": "openai/gpt-5-nano",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}

curl https://api.ohmygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $OHMYGPT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [
      {
        "role": "user",
        "content": "Hello"
      }
    ]
  }'

import os

from openai import OpenAI

client = OpenAI(
    api_key=os.environ["OHMYGPT_API_KEY"],
    base_url="https://api.ohmygpt.com/v1",
)

response = client.chat.completions.create(
    model="openai/gpt-5-nano",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.OHMYGPT_API_KEY,
  baseURL: "https://api.ohmygpt.com/v1",
});

const response = await client.chat.completions.create({
  model: "openai/gpt-5-nano",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(response.choices[0].message.content);

# Cursor → Settings → Models
OpenAI API Key:            $OHMYGPT_API_KEY
Override OpenAI Base URL:  https://api.ohmygpt.com/v1
Model:                     openai/gpt-5-nano