Hosted generations: https://
petergpt.github.io/claude-opus-47
-context-worlds/
… GitHub: https://
github.com/petergpt/claud
e-opus-47-context-worlds
…
LLMS
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Claude Opus 47 Context Worlds: Hosted Generations on GitHub
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Opus 4.7 Context Window: 400k vs 1m Performance Analysis
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Opus 4.7 – 400k vs 1m context – is there a difference?
— Peter Gostev (@petergostev) 28 avril 2026
I've heard @theo talk about the fact that it is unlikely that Anthropic would have offered up a model with 1m context at the same cost, if it wasn't a different (i.e. cheaper to serve) model.
I did a test where I toggled… pic.twitter.com/tQC4Tn17elOpus 4.7 – 400k vs 1m context – is there a difference? I've heard @theo talk about the fact that it is unlikely that Anthropic would have offered up a model with 1m context at the same cost, if it wasn't a different (i.e. cheaper to serve) model. I did a test where I toggled
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Sigma: Private AI Browser Running Agents Locally
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Sigma: A fully private AI browser that runs agents locally on your machine.
— Chubby♨️ (@kimmonismus) 28 avril 2026
-No cloud.
-No data leaving your device.
-Open Source
Qwen, Gemma, Nemotron – all running right in your browser. This is the direction browser AI should go! https://t.co/JlTPqueuKRSigma: A fully private AI browser that runs agents locally on your machine. -No cloud. -No data leaving your device. -Open Source Qwen, Gemma, Nemotron – all running right in your browser. This is the direction browser AI should go!
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Claude Code adds push notifications for task completion
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Claude Code can now notify you via a push notification when it has finished the task.
— 🚨 AI News | TestingCatalog (@testingcatalog) 28 avril 2026
Claude push 👀 https://t.co/46cMkiweJM pic.twitter.com/KmsUHM8weoClaude Code can now notify you via a push notification when it has finished the task. Claude push
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Nemotron-3-Nano-Omni Gradio App Launch
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gradio app: https://
huggingface.co/spaces/akhaliq
/Nemotron-3-Nano-Omni
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Nvidia Nemotron 3 Nano Omni: New Multimodal Model Release
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Nvidia released Nemotron 3 Nano Omni made a gradio app for it on Hugging Face
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Request for access to GPT-6 for a test
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A glimpse of GPT-6 access for an hour of testing would be the best tbh
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xAI prepares support for Skills and Grok 4.3
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xAI keeps working on SKILLs support 👀
— 🚨 AI News | TestingCatalog (@testingcatalog) 28 avril 2026
A new Skills tab is now available (but hidden), while Grok 4.3 now supports Skills creation.
With all the features being prepared and Google I/O approaching in May, I bet we should expect a Keynote from xAI quite soon. pic.twitter.com/vC8OwTbjXPxAI keeps working on SKILLs support A new Skills tab is now available (but hidden), while Grok 4.3 now supports Skills creation. With all the features being prepared and Google I/O approaching in May, I bet we should expect a Keynote from xAI quite soon.
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OpenAI Agents Ask Better Questions Than Researchers
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Sébastien Bubeck on the OpenAI Podcast: People think AI is only good at answering questions. OpenAI's internal agents are now asking questions so good that researchers are writing papers based on them.
— Chubby♨️ (@kimmonismus) 28 avril 2026
They're also finding and correcting mistakes in published work. His timeline… pic.twitter.com/637D1h2p3ySébastien Bubeck on the OpenAI Podcast: People think AI is only good at answering questions. OpenAI's internal agents are now asking questions so good that researchers are writing papers based on them. They're also finding and correcting mistakes in published work. His timeline
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API tracking and coding models with recitation block solutions
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We are working on tracking via API key, better coding models, and will track down these blocks on recitation.