Wow. @Zai_org GLM 5.2 is a marvel! It is *at least* as good as Opus 4.8 and GPT 5.5. It is super fast, inexpensive, and not too verbose. It responds with nuance and judgment, & handles long contexts very well. I have never known an open weights model like
GENERATIVE AI
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Wait, Claude Code had no artifacts? They invented them?
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wait what claude code didnt have artifacts??? they invented artifacts?!
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Riverflow 2.5 image model tops charts on Designarena
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Riverflow 2.5 is now on Replicate. Try the image model that is topping charts on @Designarena !
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AI models unaware of my current role, GPT 5.5 ignores me entirely
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mildly interesting that the models don’t know about my current role and gpt 5.5 doesn’t even think about me, at all!
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Ineffective a posteriori API guardrails for cutting-edge models
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Let's face the truth: a posteriori API guardrails are not the appropriate safety tool for cutting-edge models. They do not eliminate dangerous capabilities. They simply hide them behind a fragile interface that can be easily
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GPT-5.5 vs. Claude Opus 4.7 Showdown
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Here's an interesting chart: GPT-5.5 is neck-and-neck with Claude Opus 4.7.
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OpenAI trains models with RL to reinforce beneficial traits across 12 domains
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We trained models with reinforcement learning on realistic conversations to reinforce beneficial traits like truthfulness, humility under uncertainty, openness to correction, fairness, and concern for human welfare, across 12 domains, including health, science, and education.
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iFixAi: the free tool that exposes deceptive AIs
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TU IA TE MIENTE Y NO TIENES NI IDEA
— Nico (@nicos_ai) 18 juin 2026
Han creado una herramienta gratuita que destapa cuando tu agente alucina, manipula o te engaña.
Se llama iFixAi y le hace 32 pruebas a tu IA para cazarla cuando:
→ Se inventa datos
→ Esquiva sus propias reglas
→ Miente cuando sabe que la… pic.twitter.com/CGu0SwNKNYYOUR AI IS LYING TO YOU AND YOU HAVE NO IDEA They created a free tool that exposes when your agent hallucinates, manipulates, or deceives you. It's called iFixAi and it subjects your AI to 32 tests to trap it when: → It invents data
→ It evades its own rules -
Now you can teach Codex by demonstration
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you can now teach Codex by demonstration: https://t.co/UXdw8lg4xh
— Greg Brockman (@gdb) 18 juin 2026you can now teach Codex by demonstration:
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Artifacts in Claude Code: Visual Explanations, Diagrams, Analyses, and Dashboards
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I've been using Artifacts in Claude Code for everything: visual explanations of tricky code, system diagrams, quick previews of a few animation options, data analyses and dashboards I share with the team. They are a game changer for how I work with Claude. Can't wait to hear what… https://t.co/pgTak6VNPn
— Boris Cherny (@bcherny) 18 juin 2026I use Artifacts in Claude Code for everything: visual explanations of complex code, system diagrams, quick previews of a few animation options, data analyses, and dashboards that I share with the team. They are a game changer for how I