gpt-realtime-1.5 on OpenAI API

Name: gpt-realtime-1.5 on OpenAI API
Brand: OpenAI
SKU: gpt-realtime-1.5-openai-api
Price: 4.00 USD

GPT Realtime · OpenAI

Serverless

Last refreshed 2026-05-14. Next refresh: weekly.

Why use gpt-realtime-1.5 on OpenAI API?

OpenAI API offers gpt-realtime-1.5 with pay-as-you-go pricing at $4.00/1M input tokens. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.

Input / 1M

$4.00

Output / 1M

$16.00

Cache

read $0.40

Batch

Not sourced

Setup recipe

Python + curl

Install

pip install openai

Auth

export OPENAI_API_KEY=...

Call

import os
from openai import OpenAI
client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(

Model ID

gpt-realtime-1.5

Request example

import os
from openai import OpenAI

client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
    model="gpt-realtime-1.5",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

Use the model slug directly, e.g. "gpt-4o" or "gpt-4.1-mini".
The examples expect OPENAI_API_KEY; rename it only if your application config maps the new variable.