I said Buy a GPU because I wanted as many indie researchers & devs working on RTX 3090s for the community (e.g. @pupposandro
, @no_stp_on_snek
) I started writing greentext posts on LLMs because I wanted to get people curious How Opensource AI wins? Community & knowledge sharing
GENERATIVE AI
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Open-source AI wins through community and knowledge sharing
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Hopes for speed, context, vibe; Claude’s better taste but not all
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I hope for:
Speed
Context Vibe, tone. Claude still has a better taste Though I don’t think we’ll get all of it -
Anticipation of GPT-5.6 release, hopes for better vibe
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Looks like GPT-5.6 release is very close. Really looking forward to it. 5.5 already is an insanely good model. Hope it gets a bit better vibe tho
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GPT-5 Model Selection and Cost Optimization Strategy
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Unironically, I do think they’d be atleast ~40% cheaper if they used GPT 5.4/ 5.3-Codex w/ Codex harness Lots depend on model, harness, caching and compaction – and how you use it for your use-case Happy to cover the next month in the name of science! 🙂
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Mythos surpasses GPT 5.5 but raises security concerns
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1. Agree with @scaling01: Mythos seems to be a better GPT 5.5 on many indicators.
2. Mythos is definitely a major call for vigilance regarding security, and will pose problems for real-world systems that are not well protected. As @scaling01 -
Added multiplayer and AI understood to be quiet
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I added multiplayer and told codex to shut up, and it was smart enough to understand the situation. xD
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Cloud codex runner using Cloudflare Firecracker and Ghostty
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Still limited by compute, so I built a thing that runs codex in the cloud, powered by @Cloudflare firecracker boxes (and since that's not beefy enough for larger projects, tests are run via crabbox) Uses Ghostty ofc, via WebAssembly.
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Integrating Generative AI Tools Into Single Workflow
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just stringing this into a single input > output workflow would be sick. Genie 3 for control, vid2vid for looks, but all in one. The “everything will be generated” quote from Jensen is getting more and more real tbh
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Codex for building and debugging iPhone simulator end to end
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Codex for building and debugging an iPhone simulator end to end: https://t.co/qA5WlK0OzA
— Greg Brockman (@gdb) 23 mai 2026Codex for building and debugging an iPhone simulator end to end: