OpenAI

gpt-3.5-turbo

Name: gpt-3.5-turbo
Author: OpenAI

Deprecated. Legacy GPT model for cheaper chat and non-chat tasks

Starting at

Input

$0.50/ 1M

Output

$1.50/ 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-3.5-turbo

Input

$0.50

Output

$1.50

Cache read

Cache write

Endpoints

POST/v1/chat/completionsChat Completions

Call it

Using openai/gpt-3.5-turbo

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-3.5-turbo",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-3.5-turbo",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-3.5-turbo",6    "messages": [{ "role": "user", "content": "Hello" }]7  }'

Prices and availability as published on Oct 4, 2026.

Capabilities

Fine-tuning

Input

Text

Output

Text