This week had no shortage of AI drama, plus a few great new open source models were released too. Here are all the latest launches and stories: – @deepseek_ai released DeepSeek V4
– @OpenAI and @elonmusk face off in court
– OpenAI expanded models and agents on @AWS –
OPEN SOURCE
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Weekly AI Roundup: DeepSeek V4, OpenAI vs Musk, AWS Expansion
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Open Source AI Is the Only Defense Against Corporate Control
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Yup They keep trying to lobby to ban opensource AI because that’s the only thing standing in their way; people having the option and the freedom to run models that they don’t control They CANNOT be trusted
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OpenAI simplifies importing configs into Codex
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OpenAI made it easier to switch to Codex, as now you can import settings, plugins, agents, and project configuration from other tools. At launch, Codex will also automatically detect new configs and suggest importing them. ALLYOURCONFIGSBELONGTOUS
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OpenAI Models Switch to Hackable Install Mode Soon
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Switch to hackable install. We still have some kinks to iron out but will make it the default for OAI models soon.
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Run AI Agent On-Device in Chrome Using Gemma 4 2B Model
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You can now run an AI agent on-device, right inside Chrome.
— AlphaSignal AI (@AlphaSignalAI) 1 mai 2026
No servers. No data leaving your device.
The browser extension uses Gemma 4 E2B, a 2B parameter model with native tool calling baked into its chat template.
The model decides when to call tools and which ones, all… pic.twitter.com/obpX6r1prRYou can now run an AI agent on-device, right inside Chrome. No servers. No data leaving your device. The browser extension uses Gemma 4 E2B, a 2B parameter model with native tool calling baked into its chat template. The model decides when to call tools and which ones, all
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OpenAI Codex Skill to Babysit Pull Requests Shared
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oh there's a pretty sweet skill for that, we should surface this to everyone! https://
github.com/openai/codex/t
ree/main/.codex/skills/babysit-pr
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Is a Model Trained on Claude Outputs Without Permission Open Source?
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Would you still call a model open source if it was trained on Claude's outputs without permission?
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Open Source AI Models and the Secret of Knowledge Distillation
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Some "open source" AI models have a secret. They were trained using outputs from closed models like ChatGPT and Claude. The weights are free. The code is public. Anyone can run them.
But the intelligence inside came from somewhere else. This technique is called distillation.
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Open-source dataset released for training maritime object detection models
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Il suffit de demander . Je viens de mettre le dataset en opendata sur @huggingface avec 2000 bateaux annotés que j’ai utilisé pour entraîner mon modèle. (Il y en a en Méditerranée et dans le détroit d’Ormuz comme j'ai expliqué dans la vidéo) Have fun !