HY4
PulseAugur coverage of HY4 — every cluster mentioning HY4 across labs, papers, and developer communities, ranked by signal.
- 2026-09-05 product_launch Tencent has previewed its new AI coding model, HY4. source
- 2026-09-02 research_milestone Tencent's HY4 model is climbing open-source AI rankings due to its ecosystem-driven training approach. source
- 2026-08-29 product_launch Tencent released the preview of its new Hy4 language model. source
- 2026-08-29 product_launch Tencent open-sourced a preview of its Hy4 large language model. source
- 2026-08-29 product_launch Tencent released its flagship Hy4 model as open-source. source
- 2026-08-29 research_milestone An official 1-bit quantization for the HY4 language model was released, demonstrating minimal accuracy degradation. source
- 2026-08-29 product_launch Tencent open-sourced the Hy4 preview LLM. source
- 2026-08-29 product_launch Tencent released the Hy4 Preview, an open-weight AI model. source
- 2026-08-29 product_launch Tencent released its Hy4 Preview AI model. source
3 day(s) with sentiment data
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Tencent reportedly developing autonomous AI agent model HY4
Tencent has reportedly developed a new AI model named HY4, which appears to be focused on autonomous agent capabilities. The existence of HY4 was discovered by a third party, and Tencent has not yet officially announced…
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Developer reveals 92% LLM API cost savings via prompt caching and multipliers
A developer shared a detailed cost breakdown for using LLM API relays, highlighting significant savings achieved through prompt caching and group rate multipliers. The author demonstrated how prompt cache hits can reduc…
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Tencent Yuanbao app launches on HarmonyOS with Hunyuan Hy4 preview
Tencent has released a native HarmonyOS version of its Yuanbao app, integrating a preview of the Hunyuan Hy4 model. This integration includes features like an Expert mode, deep document reading capabilities, and search …
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Multiple free AI coding models highlighted on Mastodon · 4 sources tracked
Several AI coding models have been highlighted across Mastodon posts, including Muse Spark 1.2, G0i, Blackbox AI, and Tencent's HY4. These posts primarily serve as tutorials and announcements for free or preview AI codi…
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New environment evolution method boosts terminal agent performance · 4 sources tracked
Researchers have developed a new method called "environment evolution" to improve the training of terminal agents. This technique incrementally increases the difficulty of training environments off-policy, providing con…
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Tencent's HY4 model climbs rankings via ecosystem training
Tencent's HY4 model is gaining traction in open-source AI rankings. The company leveraged its extensive product ecosystem to train a preview version of the model, enabling significant data collection. This data was then…
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Hy4 AI Project Enters Preview Phase
The preview of Hy4, a new AI project, has been announced. Further details about its capabilities and intended applications are expected to be released.
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Tencent previews Hy4 LLM with 1M context window and 770B parameters
Tencent has released a preview of its new open-weight language model, Hy4. This model boasts 770 billion total parameters and 49 billion active parameters, a significant increase from its predecessor, Hy3. Hy4 also feat…
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Tencent open-sources Hy4 LLM with 770B parameters and 1M context window
Tencent has open-sourced a preview of its Hy4 large language model, which features 770 billion parameters and a 1 million token context window. This move is seen as a significant effort to gain developer mindshare withi…
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Tencent releases open-source Hy4 model with 1M context window
Tencent has released its flagship open-source model, Hy4, which features a Mixture-of-Experts (MoE) architecture. This model boasts a context window of one million tokens and is positioned to become a primary assistant …
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HY4 language model achieves 1-bit quantization with minimal accuracy loss
A new 1-bit quantization for the HY4 language model has been released, showing promising results with minimal accuracy loss compared to BF16. The quantization, which was initially mislabeled as Q1 but is actually 2.38-b…
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Tencent open-sources Hy4 LLM, passes agentic coding exam
Tencent has open-sourced its Hy4 preview model, a 770B parameter LLM with a 1M context window. The model card for Hy4 admits to spending excessive time on complex tasks and over-verifying its work, despite strong benchm…
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Tencent unveils 770B parameter Hy4 Preview AI model with 1M context window · 2 sources tracked
Tencent has released its new AI model, Hy4 Preview, boasting 770 billion total parameters and 49 billion active parameters. This open-weight model features a 1 million token context window and utilizes a Mixture-of-Expe…
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Tencent releases Hy4 preview LLM with 770B parameters and 1M context · 6 sources tracked
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,…