AI Research Engineer | MLSA | Exploring LLMs, Multimodal Vision & Generative Models GitHub: https://xitter.cf/t.co/EX9OocXPmL

He/Him
Joined August 2020
Excited (and slightly nervous) to share my first research blog. I spent the last few weeks trying to make tokenization adaptive for LLMs. It did not fully work but I found something interesting! Adaptive Tokenization for LLMs 🧵
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Lets freaking go 🚀
Introducing Chantless: Chapter 1 — Apprentice A powerful tool makes you free, allows you to express yourself, and learns and grows with you. This is what we're building with Chantless. A technology that lets you shape and evolve models alongside you.
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The biggest hurdle in frontier AI is curating high-quality, diverse data. What happens if you need to post-train a model for a new capability, but have zero data? Today, we release the technical report for Invent a Dataset.
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Manan retweeted
Replying to @lu__jasper
bitter lesson
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Amazing read! Everyone should read this!
i randomly came across some of the nicest material to read. go through the entire thing here - thomasdullien.github.io/abou…
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On contrary I think every mode is useful for different purposes and I have found my flow between them!
We will fix this
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Really interesting blog! Unbiased methods are better at scale even with greater variance than biased ones.
Replying to @BerenMillidge
Beyond RSI-related topics I also think a lot about AI alignment, the shape of the long term future, and understanding deep learning in general. Please check out my personal blog beren.io/ if you are interested in these kinds of thoughts.
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Today, I will be starting experiments on a new architecture I am calling "Garcon". In a nutshell, here's what it's designed to do: Tokens->SSM->Hypernetwork->GPT-2 I will drop tokens into a SSM, the SSM state will be read by a hypernetwork, the hypernetwork will directly inference the weights of a GPT-2 that predicts the tokens. This experiment is designed to probe whether there is a learnable map from fast weights into complete slow weights. It is already shown that things like this can be done into LoRAs, so I consider it plausible. This will have some bearing on my future pedagogical learning architecture. My hypothesis here is that such an architecture will be required to generate and test its own models as a form of self-play while learning from few examples. If Garcon succeeds, it will show that such a thing is possible.
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Check it out!
Replying to @lightsilver323
In the decade of AI, research is most important than ever. Finding what to work on is a big problem and we are solving it checkout resach.com
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Manan retweeted
Replying to @lightsilver323
In the decade of AI, research is most important than ever. Finding what to work on is a big problem and we are solving it checkout resach.com
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Is it just me or the model stops completing the task in between randomly and have to be encouraged to continue?
Ox Alpha (stealth model) is free for the next week - 1M Context - Multi-modal - Zero Data Retention Generous rate limits, near unlimited usage We have capacity for 100T tokens per day, lets see what you can do
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Manan retweeted
Checkout @Resachcom for your next research problem!
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Something is cooking!
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following up on this, the experiment i've been trying is to distill the knowledge from the strongest q0 teachers based on our compute budget K. the intuition i had for this was MOPD. they distill different skill/domain based teachers into a single model. here, instead of different skills, we have different models that have seen the same data but ended up understanding it in slightly different ways. tried this with Qwen2.5-1.5B, trained only on GSM8K, and these are the results on MATH-500. this is from a top-2 mixture out of the 4 cyclic snapshots
recently read an interesting paper "q0: Primitives for Hyper-Epoch Pretraining", and wrote down my notes: pradheep.dev/reading/q0 the rough idea is: high-quality data is scarce, but we can still scale compute. so instead of training one model again and again on the same corpus, q0 uses that compute to train multiple models from different initializations. each of them can end up learning slightly different things from the same data. along the way, it saves different snapshots and uses chain distillation so the newer ones can also learn from the previous ones. finally, it runs a fitness test on held-out data, gives the snapshots different weights, keeps the top-k, and mixes their token probabilities at inference. kudos to the authors: @industriaalist @akshayvegesna @ShmuelBerman Bishwas Mandal 🙌🏻 also been trying a small experiment inspired by this with MOPD. will write about that in the next post :)
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pretty similar to sarvam! amazing
mistral, the inference provider company of Europe. smart (and hard to make!) move imo, their models are largely behind open model so this lets them get big clients on the infra part in without forcing their own models on them mistral.ai/news/regional-inf…
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RL shouldnt alone give this language feels like a compressed caveman prompt implict to the model.
RL giving rise to token monsters.
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Muse Glimmer analysis ; Few things that standout for this small model SWA window size is 2048 (gemma,inkling is 512 , mimo is 128) Ratio of swa:ga is fine 3:1 NoPE on the Global attention layer RoPE on SWA GQA ; Q-heads = 32 ; K/V-heads = 2 16:1 gqa ratioed Hidden_dim is 6656 (too large for such a small model) Vocab-size : 202k Logits softcapping till 20 (havent people moved away from it) QK-Norm but only Q-states are scaled by 3.87 i.e √15 idk why tho ; Gated attention this is being adopted by nearly everyone; cool; I have a hunch that this all config is same for muse spark 1.2 and just the layers have been reduced.
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I dont know how much it can scale but a small model finetuned for monitoring should read and rate tool call calls happening in a one continuous agentic session with sustained chat history. This should pick this up easily.
Important: how do frontier labs monitor their agentic evals, because OpenAI’s agents were rummaging around doing things they shouldn’t for months leading up to hacking HuggingFace. What if the agents were doing far worse stuff, causing more harm? No one would know?
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Manan retweeted
So many papers are published every year. Finding what we know is already hard. Finding what we don't know yet is even harder. We're building @Resachcom to change that.
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oh damn and I thought it was only sample routed policy optimisation
if you search up srpo you will get (at least) 3 different papers with 3 different algorithms
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Linear attention is the most cool upgrade to transformers in recent times tested at scale!
so... the two biggest oss models in the world use linear attention? 👀
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