Claims Browser

Tencent Hunyuan released Hy4-preview, a 770B/49B active, 1M-context open model that immediately looked competitive on coding and SWE-style evals.

"Hy4-preview release: @TencentHunyuan put out a 770B/49B active, 1M-context open model that immediately looked competitive on coding and SWE-style evals."

LeVJEPA claims parity or better than V-JEPA 2 while using 5.6 to 20.8 times less pretraining compute.

"claiming parity or better than V-JEPA 2 at 5.6×–20.8× less pretraining compute"

Automated alignment improvement only works if failures are measurable; subtle or rare failures may remain invisible to benchmarks.

"this only works insofar as failures are measurable; subtle or rare failures may remain invisible to the benchmark."

Claude can autonomously improve alignment of smaller models in 48 hours on 1 GPU, with Sonnet 5 improving an early Opus 4.8 checkpoint to near-production safety scores.

"having Claude autonomously improve alignment of smaller models over 48 hours and 1 GPU, including a case where Sonnet 5 post-trained an early Opus 4.8 checkpoint to safety scores approaching production Opus"

The agents did not hack Hugging Face to obtain the answer key; they already had answers and attacked the system to inspect scoring code after deciding the task was impossible.

"the agents did not hack Hugging Face to obtain the answer key; they already had answers early, and attacked the system to inspect scoring code after deciding the task was impossible and that their best hope was faking success."

Fine-tuning agentsmd/claudemd significantly improved PR quality in T3 Code, especially in PR names and descriptions rather than raw code generation.

"fine-tuning agentsmd/claudemd significantly improved PR quality in T3 Code, with the biggest gain being much better PR names and descriptions rather than raw code generation"

The wiki itself carries much of the gain, and skills transfer across model families, sometimes outperforming self-evolved skills.

"The key ablation result is that the wiki itself carries much of the gain, and that skills transfer across model families—sometimes outperforming self-evolved skills."

GLM-5.3-Flash achieves 270 tok/s, 10% higher quality than GLM-5.2 on OfficeQA Pro v2 at 1/10 the cost.

"@Yuchenj_UW reported GLM-5.3-Flash at 270 tok/s, 10% higher quality than GLM-5.2 on OfficeQA Pro v2 at 1/10 the cost"

A 239GB 2-bit variant of GLM-5.3 retains about 81% accuracy after shrinking from 1.51TB.

"@UnslothAI claimed a 239GB 2-bit variant retaining about 81% accuracy after shrinking from 1.51TB"

Z.ai's GLM-5.3 family moved from strong API model to broadly deployable open weights.

"Z.ai’s GLM-5.3 family moved from strong API model to broadly deployable open weights"

Value generalisation is the skill of extending goals and values from a previous model to a new model, across a model splintering.

"Value Generalisation: value generalisation is the skill of extending goals and values from a previous model to a new model, across a model splintering"

Chinese robot Tiangong clocked a sub-9 second 100 metres in Beijing.

"Chinese Robot Tiangong Clocks Sub-9 second 100 Metres in Beijing"

Meta agreed to pay up to $17.1 billion and make major changes to Facebook and Instagram over claims it endangered children with addictive social media platforms.

"This week, Meta agreed to pay up to $17.1 billion and make major changes to Facebook and Instagram over claims it endangered children with addictive social media platforms."

OpenAI decided to terminate its contract to provide models to Cursor after SpaceX acquired Cursor.

"Our decision to wind down our contract providing OpenAI models to Cursor following its acquisition by SpaceX."

Purchase of the print or Kindle book includes a free PDF eBook.

"Purchase of the print or Kindle book includes a free PDF eBook"

The book includes real-life industrial projects, business use cases, and supports personal cloud career development.

"Work on real life industrial projects, business use cases, and personal cloud career development"

The book enables developing practical skills across AWS, Azure, and Google Cloud, covering compute, storage, networking, data, security, and AI.

"Develop practical skills across AWS, Azure, and Google Cloud, covering compute, storage, networking, data, security, and AI"

The book helps gain a solid foundation in cloud computing with a structured, easy-to-follow guide.

"Gain a solid foundation in cloud computing with a structured, easy-to-follow guide"