Theodore (@theoleecj) header
Theodore (@theoleecj) profile picture

Building quickly

Joined August 2022
Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)Photo by Theodore (@theoleecj)
SemIf update today: merged Apple Silicon/MPS support (GitHub: dp-IED), a 27B EXL3 bridge hitting 95.8% balanced accuracy (@jkyamog) , and proper temperature calibration (GitHub: samarthpatel24) 📊 Check it out at openjev.com, GitHub.com/theoleecj/semif
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Thanks to all the contributors! I have not received so many PRs before, so please give some time if I have not reviewed yours yet!
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At 95.8%, maybe it's better than a certain closed source model? 🤔
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On the Jev waitlist? You can use not Jev (but close enough) right here: github.com/TheoLeeCJ/openjev Openjev.com browser demo
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No waitlist, no funding, no hype, just Open Source Openjev - fast on-device (you can even run it in Chrome!) inference for type-safe decisions with probabilities! github.com/theoleecj/openjev openjev.com Built on Qwen 3 4B / 0.6B / 0.8B. * no assocation with a Jev model
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blueprint for DIY not-Jev
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Theodore retweeted
I think I could achieve similar results with @GoogleDeepMind Gemma3 270M.
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x cheaper (w/ output tokens free) • Frontier composable intelligence optimized for decisions AFAICT the shortest path to AI-based economic revolution
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6 hours with Codex and Qwen 3.5 4B (or 0.8B) and you can get something eerily similar - and maybe open source??? github.com/TheoLeeCJ/openjev 👀 Not 2 years in stealth! It's Not Jev, it's something you can use today - in your browser, even!
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x cheaper (w/ output tokens free) • Frontier composable intelligence optimized for decisions AFAICT the shortest path to AI-based economic revolution
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It's Not Jev, and you can use it today, without waitlist - in your browser, or cloned to your PC.
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Its accuracy with Qwen 3.5 4B almost matches another currently-closed-source, waitlisted (at time of writing) model on some public evaluations like evals.typesafe.ai/ and typesafe-parallel-judgment-l…, obtaining 0.845 against the closed model's 0.883.
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We also compare this approach of using logits + Qwen 3.5 4B against Qwen reranker and find satisfactory performance.
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