What is Hunyuan A13B Instruct and what is it good for?

Hunyuan A13B Instruct is Tencent's Mixture-of-Experts model with chain-of-thought reasoning.

What is the context window of Hunyuan A13B Instruct?

It supports up to 131K tokens of context, which suits long documents and multi-turn reasoning.

How much does Hunyuan A13B Instruct cost?

Pricing is usage-based: $0.14 per million input tokens and $0.57 per million output tokens. There is no fixed monthly fee. You pay only for what you use.

How do I access Hunyuan A13B Instruct from inside Iran?

Create an account on Hormouz and generate an API key. Hormouz provides a stable path to Hunyuan A13B Instruct from inside Iran, with no foreign credit card required.

Is Hunyuan A13B Instruct 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 code run without a rewrite.

Tencent: Hunyuan A13B Instruct: AI model

Hunyuan A13B Instruct is Tencent's 80B/13B-active Mixture-of-Experts model with chain-of-thought reasoning and a 131K-token context, via Hormouz.

Context window:: 131,072 tokens
Input:: $0.14/1M tokens
Output:: $0.57/1M tokens
Type:: text

Streaming
Long context

Thinking levels:

Hunyuan A13B Instruct is a Mixture-of-Experts language model from Tencent with 80B total parameters and about 13B active per token, with support for reasoning via chain-of-thought.

It offers competitive performance across mathematics, science, coding and multi-turn reasoning while keeping inference efficient through grouped-query attention and quantization support.

Through Hormouz, Hunyuan A13B Instruct is served behind an OpenAI-compatible API. Point your base URL at Hormouz, drop in a Hormouz key, and existing OpenAI SDK code runs unchanged. Pricing is usage-based: $0.14 per million input tokens and $0.57 per million output tokens, with no fixed monthly fee.

Hormouz provides stable access to Hunyuan A13B Instruct from inside Iran, with no foreign credit card or circumvention tooling required.

Hunyuan-A13B is a 13B active parameter Mixture-of-Experts (MoE) language model developed by Tencent, with a total parameter count of 80B and support for reasoning via Chain-of-Thought. It offers competitive benchmark...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tencent/hunyuan-a13b-instruct",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

Vendor	Tencent
Type	Text
Context window	131,072 tokens
Pricing	$0.14/M in · $0.57/M out
API	Chat Completions
Capabilities	Streaming

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": "tencent/hunyuan-a13b-instruct",
    "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="tencent/hunyuan-a13b-instruct",
    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: "tencent/hunyuan-a13b-instruct",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Buy the Tencent: Hunyuan A13B Instruct API, paid in rial

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One Hormouz key reaches Tencent: Hunyuan A13B Instruct 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

What is Hunyuan A13B Instruct and what is it good for?: Hunyuan A13B Instruct is Tencent's Mixture-of-Experts model with chain-of-thought reasoning.
What is the context window of Hunyuan A13B Instruct?: It supports up to 131K tokens of context, which suits long documents and multi-turn reasoning.
How much does Hunyuan A13B Instruct cost?: Pricing is usage-based: $0.14 per million input tokens and $0.57 per million output tokens. There is no fixed monthly fee. You pay only for what you use.
How do I access Hunyuan A13B Instruct from inside Iran?: Create an account on Hormouz and generate an API key. Hormouz provides a stable path to Hunyuan A13B Instruct from inside Iran, with no foreign credit card required.
Is Hunyuan A13B Instruct 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 code run without a rewrite.

Updated 2026-10-13