Hy3-preview (Reasoning)

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Tencent
2026-04-23
Modality:
Intelligence
41.9
#72/521
Coding
36.5
#80/427
Math
Speed
Pricing
Google Preferred Source

Hy3-preview (Reasoning) is Tencent’s model designed for advanced reasoning tasks. It has an Intelligence Index of 41.9 and a Coding Index of 36.5, making it suitable for users needing sophisticated analytical capabilities.

When to Use Hy3-preview (Reasoning)

✓ Best For

  • Complex problem-solving tasks.
  • Data analysis and interpretation.
  • Coding assistance and debugging.

✗ Not Ideal For

  • Real-time applications due to a speed of 0 tok/sec.
  • Basic arithmetic tasks, as the Math Index is not available.

How Hy3-preview (Reasoning) Compares

Intelligence Index · Higher is better

OpenAIAnthropicTencentMiniMax

Benchmark Profile

Coding Index

AlibabaAnthropicTencentOpenAIZ AI

Intelligence · Coding · Math

Intelligence Coding Math

All Benchmark Scores (9)

BenchmarkScore
Intelligence Index 41.9
Coding Index 36.5
GPQA 867%
HLE 255%
SciCode 41.2%
IFBench 63.1%
LCR 54.7%
TerminalBench Hard 34.1%
Tau2 92.7%

Data: Artificial Analysis · Updated: April 28, 2026

Frequently Asked Questions (15)

When was Hy3-preview (Reasoning) released?
Hy3-preview (Reasoning) was released on April 23, 2026.
Who created Hy3-preview (Reasoning)?
Hy3-preview (Reasoning) was created by Tencent.
How intelligent is Hy3-preview (Reasoning)?
Hy3-preview (Reasoning) scores 42 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 28).
How verbose is Hy3-preview (Reasoning)?
When evaluated on the Intelligence Index, Hy3-preview (Reasoning) generated 120M output tokens, which is at the higher end compared to other open weight models of similar size (median: 47M).
Is Hy3-preview (Reasoning) a reasoning model?
Yes, Hy3-preview (Reasoning) is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
What input modalities does Hy3-preview (Reasoning) support?
Hy3-preview (Reasoning) supports text input.
What output modalities does Hy3-preview (Reasoning) support?
Hy3-preview (Reasoning) supports text output.
Can Hy3-preview (Reasoning) process images?
No, Hy3-preview (Reasoning) does not support image input. It can only process text.
Is Hy3-preview (Reasoning) multimodal?
No, Hy3-preview (Reasoning) is not multimodal. It only supports text input.
What is the context window of Hy3-preview (Reasoning)?
Hy3-preview (Reasoning) has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.
Is Hy3-preview (Reasoning) open source?
Yes, Hy3-preview (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.
How many parameters does Hy3-preview (Reasoning) have?
Hy3-preview (Reasoning) has 295 billion parameters (21 billion active).
What are the active parameters of Hy3-preview (Reasoning)?
Hy3-preview (Reasoning) is a Mixture of Experts (MoE) model with 295 billion total parameters, but only 21 billion active parameters are used during inference.
What is the license for Hy3-preview (Reasoning)?
Hy3-preview (Reasoning) is released under the TENCENT HY COMMUNITY LICENSE AGREEMENT license. This license allows commercial use.
How does Hy3-preview (Reasoning) perform on benchmarks?
Hy3-preview (Reasoning) achieves a score of 42 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.