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Hy3 Pre

Reasoning model

Tencent HunYuan 3 Preview

Release date: 2026-04-23Updated: 2026-07-17 21:57:44.9981,248
Live demoGitHubHugging FaceCompare
Parameters
295B
Context length
256K
Chinese support
Supported
Reasoning ability

Hy3 Pre is a reasoning model from Tencent AI Lab, released on 2026-04-23. It accepts text input and returns text output. The cataloged parameter count is 295B, with 21B active parameters per inference. The recorded context window is 256K. Cataloged capabilities include Reasoning model and Multilingual. The checkpoint is listed under the Tencent Hunyuan Community License Agreement license, with the license link included in the model references. Use the linked references to confirm current access, licensing, and provider-specific limits.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Hy3 Pre

Model basics

Reasoning traces
Supported
Thinking modes
Thinking modes not supported
Context length
256K tokens
Max output length
No data
Model type
Reasoning model
Modality (in / out)
Text → Text
Release date
2026-04-23
Model file size
No data
MoE architecture
Yes
Total params / Active params
295B / 21B
Knowledge cutoff
No data
Hy3 Pre

Open source & experience

Hy3 Pre

Official resources

Paper
Paper
DataLearnerAI blog
No blog post yet
Hy3 Pre

API details

API speed
3/5
No public API pricing yet.
Hy3 Pre

Benchmark Results

No benchmark data to show.

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Hy3 Pre

Publisher

Tencent HunYuan 3 Preview

Model Overview

Hy3 Pre is a reasoning model from Tencent AI Lab, released on 2026-04-23.

It accepts text input and produces text output. Its cataloged capabilities include Reasoning model and Multilingual. The cataloged parameter count is 295B, with 21B active parameters per inference. The recorded context window is 256K.

The checkpoint is listed under the Tencent Hunyuan Community License Agreement license, with the license link included in the model references. The page links 3 release, model-card, repository, or provider references for checking the underlying claims. Specifications, availability, and prices can change; undisclosed values are intentionally left unstated.

Hy3 Pre

FAQ

What is Hy3 Pre?

Hy3 Pre is a reasoning model from Tencent AI Lab, released on 2026-04-23. It accepts text input and returns text output. The cataloged parameter count is 295B, with 21B active parameters per inference. The recorded context window is 256K. Cataloged capabilities include Reasoning model and Multilingual. The checkpoint is listed under the Tencent Hunyuan Community License Agreement license, with the license link included in the model references. Use the linked references to confirm current access, licensing, and provider-specific limits.

What input and output modalities does Hy3 Pre support?

The current model record lists text as input and text as output.

What are the main recorded specifications for Hy3 Pre?

The cataloged parameter count is 295B, with 21B active parameters per inference. The recorded context window is 256K. Fields without a source-backed value remain undisclosed.

Why is no API price shown for Hy3 Pre?

Open-weight preview checkpoint; no first-party hosted price published.

Why are no benchmark results shown for Hy3 Pre?

Public numeric table is for Hy3 preview-Base, not the instruct model represented by this record.

Is Hy3 Pre open source?

The checkpoint is listed under the Tencent Hunyuan Community License Agreement license, with the license link included in the model references. Review the linked license text before commercial or derivative use.

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