opendunes

Hunyuan A13B Instruct

by TencentReleased 8 July 2025

Hunyuan A13B Instruct reads text and writes text back, keeping about 130 pages of conversation in mind at once. Tencent built it to think a problem through step by step, and it is aimed at maths, science, coding and questions that take several turns to untangle. Use it to work through that kind of problem. For longer files, Tencent's Hy3 reads about 260 pages at once and Hy4 preview about 1,000.

TakesText
GivesText
Open in chatCreate API keyCompare

What it costs

You pay for what each request uses. No subscription, no minimum.

≈ 0,14 DA per message3 000 DA buys about 21 000 messages

One message, the ordinary use

1 000 tokens sent× 46,60 DA per 1M0,047 DA
500 tokens back× 189,72 DA per 1M0,095 DA
Total≈ 0,14 DA

Every rate

Meter↑ you send↓ comes back
Text tokens46,60 DA189,72 DA

per 1M tokens

Answer a quick question≈ 0,054 DA
Reply to a customer email≈ 0,10 DA
Translate a full page of text≈ 0,18 DA
Review a pull request of about 400 lines≈ 0,51 DA
Summarise a 20-page report≈ 0,79 DA
When you pay
After the answer, from your balance. Nothing is held.
Why it varies
A longer question or a longer answer costs more.
After each one
The exact charge shows on the request.
DepositDeposits from 50 DA, with Edahabia or CIB.

Where your request runs

One company runs this model. OpenDunes sends every request to it. DA per 1M tokens: ↑ what you send · ↓ what comes back.

SiliconFlowUnited States…
↑ Sent, per 1M
46,60 DA
↓ Back, per 1M
189,72 DA
Latency
…
Throughput
…
Provider↑ Sent↓ BackLatencyThroughputUptime
SiliconFlowUnited States46,60 DA189,72 DA………

You pay the price of the provider that served your request. Prices read 15:20 · speed over the last 30 minutes · uptime over 3 days.

See it in action

Real requests, real replies. Try any of them yourself — one click, pre-filled.

Structured output
You send

Turn this customer email into JSON with intent, urgency and order_id.

customer-email.txt
It replied

{ "intent": "refund", "urgency": "high", "order_id": "OD-58421" }

Try in Chat Lab
Writing
You send

Two lines to welcome a shop in Oran.

It replied

Welcome to our new shop in Oran — fresh bread every morning, and coffee the way the city likes it. Come in, the first cup is on us.

Try in Chat Lab

Try your own request — same model, pre-selected.

Open Chat Lab

Call it in code

Swap the base URL and the key. Your OpenAI code runs unchanged.

POST /v1/chat/completions
Base URL
https://opendunes.com/v1
Model ID
tencent/hunyuan-a13b-instruct
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://opendunes.com/v1",
    api_key=os.environ["OPENDUNES_API_KEY"],
)

resp = client.chat.completions.create(
    model="tencent/hunyuan-a13b-instruct",
    messages=[{"role": "user", "content": "Two lines to welcome a shop in Oran."}],
)

print(resp.choices[0].message.content)
pip install openaiFull reference for this route
Sign in to run it

Runs this request once on your balance.

Parameters you can send

Standard OpenAI fields, grouped by what they control. Anything not listed is accepted and ignored.

Shaping the reply

How long, how varied, where to stop.

max_tokenstemperaturetop_ptop_kfrequency_penalty

Reasoning

Let it think before answering — and see the thinking.

reasoninginclude_reasoning

Structured output

Get JSON you can parse instead of prose.

response_formatstructured_outputs

Questions about Hunyuan A13B Instruct

  • How much does Hunyuan A13B Instruct cost in dinars?

    About 0,14 DA per message. ↑ 46,60 DA · ↓ 189,72 DA per 1M tokens.

  • Is Hunyuan A13B Instruct free? Can I try it?

    No. You pay per use from your balance, with no subscription. Try it in Chat at the same price.

  • What is Hunyuan A13B Instruct best for?

    Hunyuan A13B Instruct reads text and writes text back, keeping about 130 pages of conversation in mind at once. Tencent built it to think a problem through step by step, and it is aimed at maths, science, coding and questions that take several turns to untangle. Use it to work through that kind of problem. For longer files, Tencent's Hy3 reads about 260 pages at once and Hy4 preview about 1,000.

  • How do I pay for Hunyuan A13B Instruct without an international card?

    Deposit dinars with your Edahabia or CIB card. Every model, Hunyuan A13B Instruct included, is paid from that balance. No foreign card, no conversion.

  • Does Hunyuan A13B Instruct work in Arabic, French or Darja?

    Tencent names no languages for Hunyuan A13B Instruct. Arabic, French and Darja: not stated.

  • Can it read PDFs, images or a whole book?

    It reads text. Up to 131K tokens in one request, about 130 pages. It writes up to 88 000 words at once.

  • Is Hunyuan A13B Instruct open source?

    Yes, its weights are public. Open weights on Hugging Face

  • Who makes Hunyuan A13B Instruct, and when was it released?

    Tencent. Released 8 July 2025. It knows the world up to 31 March 2025.

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Hy4 previewTencent · Aug 28, 2026

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Hy3 reads and writes text, and keeps about 260 pages in mind at once. You choose how hard it thinks: not at all by default, or at a low or high level for tricky maths, coding and problems with many steps. Tencent points it at coding, game development, financial analysis, document work and web page design, and says it flags missing evidence rather than inventing an answer. Hy4 preview reads about 1,000 pages at once.

Thinks firstUses your tools260 pages at once
≈0,13 DAper message
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