Hunyuan A13B Instruct
VerifiedTencent's closed-source LLM optimized for long-context instruction tasks.
About Hunyuan A13B Instruct
Built as part of Tencent's Hunyuan family, the model uses a transformer architecture tuned specifically for following user instructions. Its closed-source status means access occurs through Tencent-managed APIs rather than local deployment. The extensive context window supports coherent handling of lengthy documents and extended conversations.
Typical usage includes content creation, summarization of long texts, and multi-turn dialogue systems. Organizations integrate it where controlled, high-quality text output is required without open-weight distribution. This setup suits production environments prioritizing stability and managed updates.
Capabilities
How Hunyuan A13B Instruct compares
Hunyuan A13B Instruct (striped bar) vs other language models on intelligence, speed and price.
Price
USD per 1M output tokens · Lower is better · Hunyuan A13B Instruct ranks #35 of 98
Sources: Artificial Analysis (intelligence, speed) · OpenRouter (price).
Best for
Long Document Analysis
The model excels at processing and reasoning over extended inputs thanks to its 131072-token context window, making it suitable for reviewing lengthy reports or research papers.
Multi-turn Customer Support Chatbots
Strong instruction following and multi-turn dialogue capabilities allow it to maintain coherent conversations while accurately following user instructions across multiple exchanges.
Detailed Report Generation
It performs well at text generation and document summarization, enabling the creation of structured summaries or expanded content from source materials while adhering to specific formatting instructions.
Strengths & limitations
Strengths
- +Large 128k token context window
- +Instruct-tuned for task adherence
- +Efficient 13B-scale deployment
Limitations
- –Text-only modality
- –Smaller parameter count limits depth on hard tasks
- –No built-in tool use or multimodal support
Cost calculator
Estimate what Hunyuan A13B Instruct would cost for your usage.
Based on Hunyuan A13B Instruct's $0.14/1M input · $0.57/1M output. Estimate only — actual cost varies by provider and caching.
Quick start
OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. Only the model slug changes between models.
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_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);Model slug: tencent/hunyuan-a13b-instruct
Editor's verdict
Hunyuan A13B Instruct is Tencent's proprietary language models with a 131K-token context window.
At $0.57 per 1M output tokens, it is very cost-efficient for its class.
It is available through Tencent's API and aggregators like OpenRouter.
Best suited to large 128k token context window and instruct-tuned for task adherence.
Frequently asked questions
Pricing details are not specified in the model information provided.
User reviews
Real, verified reviews from the community shape this model's rating.
Loading reviews…
Similar models
Other language models worth comparing.