How much does GPT Chat Latest cost?

Billing is usage-based: $5 per million input tokens and $30 per million output tokens. There is no fixed monthly fee. You pay only for what you use, and current rates are shown in the Hormouz dashboard.

How do I access GPT Chat Latest from inside Iran?

Create an account on Hormouz and generate an API key. Hormouz provides a stable path to GPT Chat Latest from inside Iran, with no foreign credit card or circumvention tooling required.

Is GPT Chat Latest compatible with OpenAI code?

Yes. Hormouz exposes an OpenAI-compatible API. Just change the base URL to Hormouz and swap in your Hormouz key. Your existing SDKs and chat-completions code run without a rewrite.

What context window and capabilities does GPT Chat Latest have?

GPT Chat Latest supports a context window of up to 400K tokens. It also supports tool calling and image (vision) input. That makes it a good fit for chat assistants and everyday text apps that want to track the current ChatGPT Instant model without pinning a version.

What is GPT Chat Latest good for?

GPT Chat Latest works well for chat assistants and everyday text apps that want to track the current ChatGPT Instant model without pinning a version.

Does GPT Chat Latest support streaming?

Yes. Responses can be streamed token by token over the OpenAI-compatible API, which is ideal for chat UIs and low-latency apps. You call it the same way as any other chat model on Hormouz.

OpenAI: GPT Chat Latest: AI model

GPT Chat Latest is an OpenAI model. A stable alias that always resolves to the latest ChatGPT Instant model, with up to 400K-token context. Reachable from inside Iran through Hormouz.

Context window:: 400,000 tokens
Input:: $5/1M tokens
Output:: $30/1M tokens
Type:: text, image

Vision
Tools
Streaming
Long context

GPT Chat Latest is a stable alias that always resolves to the latest ChatGPT Instant model. GPT Chat Latest is a stable alias that always points to the latest Instant chat model used in ChatGPT. As OpenAI ships new Instant updates, they are routed behind this slug automatically, so you get the current model without changing your code. It supports a context window of up to 400K tokens.

GPT Chat Latest is served through Hormouz behind an OpenAI-compatible API. It supports tool calling and image (vision) input. Point your base URL at Hormouz and drop in a Hormouz key, and existing OpenAI SDK code runs unchanged.

Pricing is usage-based: $5 per million input tokens and $30 per million output tokens. Hormouz provides stable access to the model from inside Iran, with no foreign credit card or circumvention tooling required.

GPT Chat Latest points to OpenAI's stable API alias chat-latest that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-chat-latest",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

Vendor	OpenAI
Type	Text, Image
Context window	400,000 tokens
Pricing	$5.00/M in · $30.00/M out
API	Chat Completions
Capabilities	Streaming · Vision · Tools

Code example

cURL

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-chat-latest",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Python

from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
    model="openai/gpt-chat-latest",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

JavaScript

import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
  model: "openai/gpt-chat-latest",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Buy the OpenAI: GPT Chat Latest API, paid in rial

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One Hormouz key reaches OpenAI: GPT Chat Latest and 600+ other models, and you pay only for what you use.
No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.

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FAQ

How much does GPT Chat Latest cost?: Billing is usage-based: $5 per million input tokens and $30 per million output tokens. There is no fixed monthly fee. You pay only for what you use, and current rates are shown in the Hormouz dashboard.
How do I access GPT Chat Latest from inside Iran?: Create an account on Hormouz and generate an API key. Hormouz provides a stable path to GPT Chat Latest from inside Iran, with no foreign credit card or circumvention tooling required.
Is GPT Chat Latest compatible with OpenAI code?: Yes. Hormouz exposes an OpenAI-compatible API. Just change the base URL to Hormouz and swap in your Hormouz key. Your existing SDKs and chat-completions code run without a rewrite.
What context window and capabilities does GPT Chat Latest have?: GPT Chat Latest supports a context window of up to 400K tokens. It also supports tool calling and image (vision) input. That makes it a good fit for chat assistants and everyday text apps that want to track the current ChatGPT Instant model without pinning a version.
What is GPT Chat Latest good for?: GPT Chat Latest works well for chat assistants and everyday text apps that want to track the current ChatGPT Instant model without pinning a version.
Does GPT Chat Latest support streaming?: Yes. Responses can be streamed token by token over the OpenAI-compatible API, which is ideal for chat UIs and low-latency apps. You call it the same way as any other chat model on Hormouz.

Updated 2026-10-13