Pretty decent pelicans from the new GLM-4.5 and GLM-4.5 Air models. Both models are MIT licensed, released by @Zai_org this morning https://
simonwillison.net/2025/Jul/28/gl
m-45/
…
OPEN SOURCE
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GLM-4.5 Models Released with MIT License by Zai
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Open Source AI Models Show Inconsistent Performance vs DeepSeek
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These new open source models (GLM, Kimi) continue to be odd. Great stats, some solid performances, but also fail tests that DeepSeek & smaller closed models have beaten for months.
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Tencent Releases Hunyuan3D World Model for 3D Generation
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Tencent released Hunyuan3D World Model 1.0, a new open-source world generation model
— The Rundown AI (@TheRundownAI) 28 juillet 2025
It creates interactive, explorable 3D worlds from image or text prompts and is also compatible with CG pipelines for full editability & simulationpic.twitter.com/Px5SIyoDDGTencent released Hunyuan3D World Model 1.0, a new open-source world generation model It creates interactive, explorable 3D worlds from image or text prompts and is also compatible with CG pipelines for full editability & simulation
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China Launches Global AI Action Plan Emphasizing Cooperation
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China released its AI Action Plan, urging global cooperation on inclusive AI, focused on: —Open-source development
—Joint R&D, open data sharing, cross-border infra—AI literacy training
—Global risk frameworks and governance with the UN -

LLM Arena Models Proliferation: Concerns About Score Gaming
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Suddenly there are tons more weird LLM arena models – cuttlefish, kraken, etc. I just hope we are not going to see a repeat of the Llama 4 incident, where different versions of the same model are being tuned to max out the arena score
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PyTorch Deep Learning Resources: Cheat Sheet, Hands-On Guide, Generative AI
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#DeepLearning with PyTorch… 1) Cheat sheet [PDF]: https://
dropbox.com/scl/fi/e4xngyk
rfoubiw3xnd6fz/PyTorch-Cheatsheet.pdf?rlkey=vgx38ckps7aie120imgozgq4g&st=hgs06d4t&dl=0
… 2) Learn fundamentals with hands-on coding [PDF]: https://
dropbox.com/scl/fi/lfo7r6f
nd8wjm3gp0jteh/Learn-PyTorch-Deep-Learning-with-Hands-On-Code.pdf?rlkey=mg9cxg41yerouzp0rklm8hqa2&st=c7k7rgay&dl=0
… 3) #GenerativeAI with PyTorch — book from @PacktDataML at link below… -
MCPEval: Open-Source LLM Agent Evaluation Framework
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9. MCPEval MCPEval is an open-source framework that automates end-to-end evaluation of LLM agents using a standardized Model Context Protocol, eliminating manual benchmarking.
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AI Open Source Cycles: Leadership and Strategic Openness
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Yes open/close in AI seems to be following kind of a cycle, at the individual, company and country level I feel like. Something like:
#1 we’re not leading, let’s open science and open-source > #2 we are now leading, we can open science and open-source less > back to #1 as a -

Delta-LoRA: Matrix Tuning Innovation in Model Training
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4) Delta-LoRA – It tunes the matrix W as well, but not in the traditional way.
– Here, the difference (or delta) between the product of matrices A and B in two consecutive training steps is added to W. Check this -

WordPress categories related to AI topics
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Admittedly not the best example—just the first that popped up in search. Here’s one from less than a month ago, so presumably using 4o or better: