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Welcome to the official repository of
Hunyuan-A13B
, an innovative and open-source large language model (LLM) built on a fine-grained Mixture-of-Experts (MoE) architecture. Designed for efficiency and scalability, Hunyuan-A13B delivers cutting-edge performance with minimal computational overhead, making it an ideal choice for advanced reasoning and general-purpose applications, especially in resource-constrained environments.
Model Introduction
With the rapid advancement of artificial intelligence technology, large language models (LLMs) have achieved remarkable progress in natural language processing, computer vision, and scientific tasks. However, as model scales continue to expand, optimizing resource consumption while maintaining high performance has become a critical challenge. To address this, we have explored Mixture of Experts (MoE) architectures. The newly introduced Hunyuan-A13B model features a total of 80 billion parameters with 13 billion active parameters. It not only delivers high-performance results but also achieves optimal resource efficiency, successfully balancing computational power and resource utilization.
Key Features and Advantages
Compact yet Powerful
: With only 13 billion active parameters (out of a total of 80 billion), the model delivers competitive performance on a wide range of benchmark tasks, rivaling much larger models.
Hybrid Reasoning Support
: Supports both fast and slow thinking modes, allowing users to flexibly choose according to their needs.
Ultra-Long Context Understanding
: Natively supports a 256K context window, maintaining stable performance on long-text tasks.
Enhanced Agent Capabilities
: Optimized for agent tasks, achieving leading results on benchmarks such as BFCL-v3, τ-Bench and C3-Bench.
As a powerful yet computationally efficient large model, Hunyuan-A13B is an ideal choice for researchers and developers seeking high performance under resource constraints. Whether for academic research, cost-effective AI solution development, or innovative application exploration, this model provides a robust foundation for advancement.
Related News
2025.6.27 We have open-sourced
Hunyuan-A13B-Pretrain
,
Hunyuan-A13B-Instruct
,
Hunyuan-A13B-Instruct-FP8
,
Hunyuan-A13B-Instruct-GPTQ-Int4
on Hugging Face. In addition, we have released a
technical report
and a training and inference operation manual, which provide detailed information about the model’s capabilities as well as the operations for training and inference.
Benchmark
Note: The following benchmarks are evaluated by TRT-LLM-backend on several
base models
.
Model
Hunyuan-Large
Qwen2.5-72B
Qwen3-A22B
Hunyuan-A13B
MMLU
88.40
86.10
87.81
88.17
MMLU-Pro
60.20
58.10
68.18
67.23
MMLU-Redux
87.47
83.90
87.40
87.67
BBH
86.30
85.80
88.87
87.56
SuperGPQA
38.90
36.20
44.06
41.32
EvalPlus
75.69
65.93
77.60
78.64
MultiPL-E
59.13
60.50
65.94
69.33
MBPP
72.60
76.00
81.40
83.86
CRUX-I
57.00
57.63
-
70.13
CRUX-O
60.63
66.20
79.00
77.00
MATH
69.80
62.12
71.84
72.35
CMATH
91.30
84.80
-
91.17
GSM8k
92.80
91.50
94.39
91.83
GPQA
25.18
45.90
47.47
49.12
Hunyuan-A13B-Instruct has achieved highly competitive performance across multiple benchmarks, particularly in mathematics, science, agent domains, and more. We compared it with several powerful models, and the results are shown below.
Topic
Bench
OpenAI-o1-1217
DeepSeek R1
Qwen3-A22B
Hunyuan-A13B-Instruct
Mathematics
AIME 2024
AIME 2025
MATH
74.3
79.2
96.4
79.8
70
94.9
85.7
81.5
94.0
87.3
76.8
94.3
Science
GPQA-Diamond
OlympiadBench
78
83.1
71.5
82.4
71.1
85.7
71.2
82.7
Coding
Livecodebench
Fullstackbench
ArtifactsBench
63.9
64.6
38.6
65.9
71.6
44.6
70.7
65.6
44.6
63.9
67.8
43
Reasoning
BBH
DROP
ZebraLogic
80.4
90.2
81
83.7
92.2
78.7
88.9
90.3
80.3
89.1
91.1
84.7
Instruction
Following
IF-Eval
SysBench
91.8
82.5
88.3
77.7
83.4
74.2
84.7
76.1
Text
Creation
LengthCtrl
InsCtrl
60.1
74.8
55.9
69
53.3
73.7
55.4
71.9
NLU
ComplexNLU
Word-Task
64.7
67.1
64.5
76.3
59.8
56.4
61.2
62.9
Agent
BFCL v3
τ-Bench
ComplexFuncBench
C3-Bench
67.8
60.4
47.6
58.8
56.9
43.8
41.1
55.3
70.8
44.6
40.6
51.7
78.3
54.7
61.2
63.5
Quickstart
llama.cpp
You can clone
llama.cpp
and install by its official guide. You can run inference through the following code.
llama-cli -m Hunyuan-A13B-Instruct-Q4_0.gguf -p "Write a short summary of the benefits of regular exercise" -n 4096 --temp 0.7 --top-k 20 --top-p 0.8 --repeat-penalty 1.05 --no-warmup
Contact Us
If you would like to leave a message for our R&D and product teams, Welcome to contact our open-source team . You can also contact us via email (
[email protected]
).
Runs of tencent Hunyuan-A13B-Instruct-GGUF on huggingface.co
1.3K
Total runs
0
24-hour runs
44
3-day runs
-1.8K
7-day runs
-2.3K
30-day runs
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