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中文(ZH) 腾讯混元 Hy4 preview发布，稳居开源模型第一梯队

Tencent releases Hy4 preview LLM with 770B parameters and 1M context · 6 sources tracked

By PulseAugur Editorial · [8 sources] ·

Tencent has released Hy4 preview, a new large language model featuring 770 billion total parameters with 49 billion active parameters and a context window exceeding 1 million tokens. This Mixture-of-Experts (MoE) model, developed by the Tencent Hy Team, aims to enhance productivity across various tasks, including software engineering, office analysis, game development, and scientific research. Hy4 preview has demonstrated strong performance, outperforming models like GLM 5.3 and Kimi K3 in internal blind tests and is now available through various Tencent products and APIs. AI

IMPACT Sets a new benchmark for open-source MoE models, potentially driving further innovation in model size and context length for productivity-focused AI.

RANK_REASON Frontier-lab model release with system card and benchmark comparisons.

Read on 雷峰网 (Leiphone) →

AI-generated summary · Google Gemini · from 8 sources. How we write summaries →

Tencent releases Hy4 preview LLM with 770B parameters and 1M context · 6 sources tracked

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Frontier Release
Frontier-lab model release with system card and benchmark comparisons.
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8 independent sources
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model release, product
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49 days old
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Full methodology in our editorial standards.

COVERAGE [8]

  1. Hugging Face Trending Models TIER_1 English(EN) · tencent ·

    tencent/Hy4-preview

    text-generation · 0 downloads · 160 likes

  2. 雷峰网 (Leiphone) TIER_1 中文(ZH) ·

    Tencent Hunyuan Hy4 preview released, firmly in the first tier of open-source models

    <p>腾讯混元 Hy4 preview 发布并开源，在真实生产力任务上展现卓越能力</p><p>8 月 28 日，腾讯混元发布并开源新一代大语言模型 Hy4 preview ，总参数 770B、激活参数 49B，上下文长度突破 1M，在代码、办公、科学等真实生产力任务上展现出卓越能力。</p><p>Hy4 preview 在模型尺寸、上下文长度、数据规模上都进行了显著的扩展，预训练和后训练的共同进步带来了智能水平的又一次巨大提升，稳居开源模型第一梯队。</p><p><img src="https://static.leiphone.com/uploads…

  3. Pandaily TIER_1 English(EN) · [email protected] (Pandaily) ·

    Tencent Hunyuan Releases Hy4 Preview, Ranking Among the Top Tier of Open-Source Models

    On August 28, Tencent Hunyuan released and open-sourced Hy4 preview, its next-generation large language model with 770 billion total parameters and a context window exceeding 1 million tokens.

  4. dev.to — LLM tag TIER_1 ไทย(TH) · Nokka ·

    Hy4 Preview Behind the Scenes, 1.56TB MoE that Tencent Admits is Still Overthinking

    <h1> Hy4 Preview เจาะเบื้องหลัง, MoE 1.56TB ที่ Tencent ยอมรับว่ายัง Overthink </h1> <p><em>โดย Nokka (นก-กา), นักเขียนอิสระสายเทคโนโลยี ผู้เขียนบทความอธิบายเทคโนโลยีให้คนทั่วไปเข้าใจ 30+ บทความบน dev.to | 30 สิงหาคม 2026</em></p> <p><em>บทความนี้เขียนโดย AI (glm-5.3 via ollama-c…

  5. r/LocalLLaMA TIER_1 English(EN) · /u/RedditUsr2 ·

    Tencent compressed Hy4-preview from 1.5TB to about 200GB GGUF and kept about 98% performance.

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1w1o324/tencent_compressed_hy4preview_from_15tb_to_about/"> <img alt="Tencent compressed Hy4-preview from 1.5TB to about 200GB GGUF and kept about 98% performance." src="https://preview.redd.it/lpt5x1t2rbmh1.p…

  6. Mastodon — mastodon.social TIER_1 English(EN) · opensourceaitech ·

    Hy4 preview (Tencent) lands as a commercial model at $0.83 in / $2.5 out per 1M tokens—pricing that positions it alongside existing providers. See the full hour

    Hy4 preview (Tencent) lands as a commercial model at $0.83 in / $2.5 out per 1M tokens—pricing that positions it alongside existing providers. See the full hourly tracker: https:// olud.ai/latest.html # AI # LLM

    LINKS olud.ai/latest.html
  7. r/singularity TIER_2 English(EN) · /u/badumtsssst ·

    Tencent Hy4 Preview full benchmarks

    <table> <tr><td> <a href="https://www.reddit.com/r/singularity/comments/1w0oqrg/tencent_hy4_preview_full_benchmarks/"> <img alt="Tencent Hy4 Preview full benchmarks" src="https://preview.redd.it/grmen88kw3mh1.jpeg?width=640&amp;crop=smart&amp;auto=webp&amp;s=ff40c649b643fb7217bc1…

  8. r/singularity TIER_2 English(EN) · /u/Snoo26837 ·

    Introducing to tencent’s Hy4 preview Open weights: 770B MoE, 49B active, 1M context

    <table> <tr><td> <a href="https://www.reddit.com/r/singularity/comments/1w0k3et/introducing_to_tencents_hy4_preview_open_weights/"> <img alt="Introducing to tencent’s Hy4 preview Open weights: 770B MoE, 49B active, 1M context" src="https://preview.redd.it/fxbr27ntm2mh1.jpeg?width…

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