How do I access Seed 2.1 Turbo from inside Iran?

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

Is Seed 2.1 Turbo compatible with OpenAI code?

Yes. Hormouz exposes an OpenAI-compatible API. Point your base URL at Hormouz and swap in your Hormouz key. Your existing SDKs and code run without a rewrite.

What context window and capabilities does Seed 2.1 Turbo have?

It has a 262K-token context window, accepts text, image and video input, and supports tool calling, structured JSON output and streaming.

ByteDance Seed: Seed 2.1 Turbo: AI model

Seed 2.1 Turbo is a multimodal model for coding and long agent work from ByteDance Seed with a 262K-token context window. Reachable from inside Iran through Hormouz.

Context window:: 262,144 tokens
Input:: $0.5/1M tokens
Output:: $2.5/1M tokens
Type:: text, image, video

Vision
Tools
Streaming
Long context

Thinking levels:

Seed 2.1 Turbo is a ByteDance Seed model for coding and long agent workflows. It aims at end-to-end software delivery: planning a task, writing and debugging the code and correcting itself along the way. It also reads images and video, so it can work from screenshots, designs and recordings.

It accepts text, image and video input and returns text, and supports tool calling, structured JSON output and streaming. Seed 2.1 Turbo is commonly used for end-to-end software delivery, coding agents, debugging and building from screenshots or designs. Hormouz serves it behind an OpenAI-compatible API: point your base URL at Hormouz, drop in a Hormouz key, and existing OpenAI SDK code runs without changes.

Pricing is usage-based: $0.5 per million input tokens and $2.5 per million output tokens. There is no fixed monthly fee, and you pay only for the tokens you use. Hormouz provides stable access to the model from inside Iran, with no foreign credit card or circumvention tooling required.

Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bytedance-seed/seed-2-1-turbo",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

Vendor	ByteDance Seed
Type	Text, Image, Video
Context window	262,144 tokens
Pricing	$0.50/M in · $2.50/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": "bytedance-seed/seed-2-1-turbo",
    "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="bytedance-seed/seed-2-1-turbo",
    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: "bytedance-seed/seed-2-1-turbo",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Buy the ByteDance Seed: Seed 2.1 Turbo API, paid in rial

Buy credit with an Iranian bank card; no foreign card or account needed.
One Hormouz key reaches ByteDance Seed: Seed 2.1 Turbo 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.

Create an account

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FAQ

How much does Seed 2.1 Turbo cost?: Pricing is usage-based: $0.5 per million input tokens and $2.5 per million output tokens. There is no fixed monthly fee, and you pay only for the tokens you use.
How do I access Seed 2.1 Turbo from inside Iran?: Create an account on Hormouz and generate an API key. Hormouz provides a stable path to the model from inside Iran, with no foreign credit card or circumvention tooling required.
Is Seed 2.1 Turbo compatible with OpenAI code?: Yes. Hormouz exposes an OpenAI-compatible API. Point your base URL at Hormouz and swap in your Hormouz key. Your existing SDKs and code run without a rewrite.
What context window and capabilities does Seed 2.1 Turbo have?: It has a 262K-token context window, accepts text, image and video input, and supports tool calling, structured JSON output and streaming.
What is Seed 2.1 Turbo good for?: Typical uses are end-to-end software delivery, coding agents, debugging and building from screenshots or designs.

Updated 2026-10-13