Twitxy Saved

christina

Verified account This account is verified. Learn more

@luoluo_ai

yap gears @mit reasoned @xai
luoluo.ai Joined May 2021
1.6K Following 4.6K Followers 497 Posts

Latest posts 5

christina Verified account @luoluo_ai
Here I simply recommend every chip or perf engineer to chat with @nilscmr to have some more clarity of what future (workload) will look like with hardware abundance

congrats @TendrilsCompute for the launch! (photos from sitsit while visiting @shipfr8 where the company was born. insane energy)
FR8 Verified account @shipfr8 18h
There are no adults in the room.

Congratulations @nilscmr and the whole team!
View quoted post on X
1 replies 0 reposts 33 likes 2.8K views View on X
christina Verified account @luoluo_ai
one less surf, one more ablation
Ethan Boneh Verified account @ethanboneh Nov 4
I had an incredible time training this model. tldr on some nonobvious things I learned:

- Dense models can be surprisingly competitive with much large MoEs in downstream evals! Matching perplexity doesn't necessarily mean matching downstream capability; our dense model often performs better, due to a variety of factors (attention density, less memorization, etc.)
- Once you solve your infrastructure and get your synthetic environment pipelines working well, mixed RL is actually extremely efficient at improving your model. Can't wait to continue scaling posttraining!
- You can use swarms of small agentic models to turn qualitative questions about your datasets into programmable measurements. This creates a powerful feedback loop for systematically improving data quality and climbing tasks
View quoted post on X
1 replies 1 reposts 12 likes 1.5K views View on X
christina Verified account @luoluo_ai
THE 65B BABY IS BORN

it was a wild ride for a team of X to create this model and the memory at @RicursiveAI still last. This February, I wrote my first line of code for optimizer and data-mixing experiments for pretraining and @DZhang50 is a living one-person pretraining legend. it was fun to bootstrap our posttraining infra from scratch by combining best open-source practices, restructuring to be agent-friendly, and being more token budget and cost-aware across multiple stages of SFT and RL. I didn’t get to finish the model training before I left, but the benchmark numbers are impressive @esonghori2 @ethanboneh @talaei_shayan are the great minds behind synth data, big run infra, and countless recipe studies

Can’t wait for the team to continue the mission on open-source model and AI for chip design 💙 Rooting for Ripple
Ricursive Intelligence Verified account @RicursiveAI Nov 4
Today we release Ripple-65B Preview, our 65B dense LLM we pretrained from scratch.

Ripple sets a new state-of-the-art for U.S. open-weight models in agentic coding tasks, surpassing significantly larger models including Muse Spark Open-816B, Beam-501B, Inkling-975B, and Nemotron 3 Ultra-550B.

Learn more: ricursive.com/ripple
View quoted post on X