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OpenKey

Hunyuan A13B Instruct

TencentReleased Jul 8, 2025

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...

Try in playground
Context window
131K tokens
Max output
131K tokens
Input
text
Output
text
Tokenizer
Other
Knowledge cutoff
Mar 31, 2025
Released
Jul 8, 2025
Reasoning
optional

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$0.140$0.0042$0.144
Output$0.570$0.017$0.587

Supported parameters

  • frequency_penalty
  • include_reasoning
  • max_tokens
  • reasoning
  • response_format
  • structured_outputs
  • temperature
  • top_k
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model tencent/hunyuan-a13b-instruct.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tencent/hunyuan-a13b-instruct",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.openkey.ai/v1",
    api_key=os.environ["OPENKEY_API_KEY"],
)

completion = client.chat.completions.create(
    model="tencent/hunyuan-a13b-instruct",
    messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.openkey.ai/v1",
  apiKey: process.env.OPENKEY_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "tencent/hunyuan-a13b-instruct",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Hunyuan A13B Instruct cost via API?
Through OpenKey, Hunyuan A13B Instruct costs $0.144 per 1M input tokens and $0.587 per 1M output tokens. That is the provider price ($0.140 / $0.570) plus a flat 3% fee — nothing else.
What is Hunyuan A13B Instruct's context window?
Hunyuan A13B Instruct accepts up to 131K tokens of context and returns up to 131K tokens per request.
Is Hunyuan A13B Instruct OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "tencent/hunyuan-a13b-instruct" using any OpenAI SDK — only the base URL and API key change.
What inputs does Hunyuan A13B Instruct support?
Hunyuan A13B Instruct accepts text input and produces text output. Its knowledge cutoff is Mar 31, 2025.

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