Reactive Optimizers
Reactive Optimizers is Reactive Optimizers: rewrite the optimizer's source code during training. It is ranked #1476 on the Dev Radar, in AI dev tools, first seen 9 days ago and shared in 2 posts (16.7k views).
What Reactive Optimizers says about itself
We put an agent at the heart of the optimizer. It watches the training dynamics, reacts to them, and rewrites the optimizer’s source code as training goes.
Reactive Optimizers ← Xingjian Bai Reactive Optimizers Xingjian Bai, Jia-Hao Liang, Jayden Teoh, Vincent Sitzmann October 2026 TL;DR We put an agent at the heart of the optimizer. It watches the training dynamics, reacts to them, and rewrites the optimizer’s source code as training goes. When no recipe has been tuned for a task, it matches or beats the best recipe one could pick off the shelf, across image and language tasks. Further, we demonstrate that it spontaneously comes up with sophisticated schedules and intricate strategies to prevent loss spikes and escape overfitting. Try it on your own training run with the OPAL package . X…
What people said about Reactive Optimizers on X
YES! i believe AGI can check every data every neuron every hyper-param in optimier per every step, and this is what the next 10x we can get from pretraining!
— @wenhaocha1, 9 days ago · 158 likes · see the post
Reactive Optimizers: rewrite the optimizer's source code during training https://xingjianbai.com/reactive-optimizers/
— @jreuben1, 5 days ago · 0 likes · see the post
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Reactive Optimizers in numbers
- Rank on the Dev Radar: #1476 of 8798
- Shared in 2 posts by 2 accounts: @wenhaocha1, @jreuben1
- 16.7k views on those posts
- First seen 9 days ago, last shared 5 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: AI dev tools
FAQ
What is Reactive Optimizers?
Reactive Optimizers: rewrite the optimizer's source code during training It was first shared on X 9 days ago and is ranked #1476 on the Dev Radar.
Is Reactive Optimizers free?
Pricing is not stated on the page we read.
Who shared Reactive Optimizers?
2 accounts on X, including @wenhaocha1, @jreuben1, in 2 posts totalling 16.7k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.