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Jacob Morrison Profile
Jacob Morrison

@jacobcares

Followers
487
Following
25K
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Statuses
184

PhD student @uwnlp, research @allen_ai @ai2_allennlp

Seattle
Joined April 2009
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@jacobcares
Jacob Morrison
1 year
I'm so excited that we're finally releasing Tülu 3, our new post-training recipe! We're releasing models built on top of Llama 3.1 base (OLMo coming soon!), all of our datasets, a (73 page!) paper, new evaluations, and all of our code.
@allen_ai
Ai2
1 year
Meet Tülu 3 -- a set of state-of-the-art instruct models with fully open data, eval code, and training algorithms. We invented new methods for fine-tuning language models with RL and built upon best practices in the community to scale synthetic instruction and preference data.
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@joshcarlosjosh
Josh RR Jokien
3 days
when you're passed out on the couch after eating turkey and loads of carbs and someone's trying to tell you it's time for pie:
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@jacobcares
Jacob Morrison
5 days
🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸
@natolambert
Nathan Lambert
8 days
Announcing Olmo...
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@karpathy
Andrej Karpathy
6 days
A number of people are talking about implications of AI to schools. I spoke about some of my thoughts to a school board earlier, some highlights: 1. You will never be able to detect the use of AI in homework. Full stop. All "detectors" of AI imo don't really work, can be
@karpathy
Andrej Karpathy
7 days
Gemini Nano Banana Pro can solve exam questions *in* the exam page image. With doodles, diagrams, all that. ChatGPT thinks these solutions are all correct except Se_2P_2 should be "diselenium diphosphide" and a spelling mistake (should be "thiocyanic acid" not "thoicyanic") :O
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@jacobcares
Jacob Morrison
9 days
saumya is applying to PhD programs this year, hire her!!!!!!!!
@saumyamalik44
Saumya Malik @ NeurIPS 2025
9 days
Olmo 3 is out!!!! It was so much fun working on post-training. Loved seeing this come together with the best team!!!!
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@saumyamalik44
Saumya Malik @ NeurIPS 2025
9 days
Olmo 3 is out!!!! It was so much fun working on post-training. Loved seeing this come together with the best team!!!!
@allen_ai
Ai2
11 days
Announcing Olmo 3, a leading fully open LM suite built for reasoning, chat, & tool use, and an open model flow—not just the final weights, but the entire training journey. Best fully open 32B reasoning model & best 32B base model. 🧵
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@jacobcares
Jacob Morrison
10 days
it's finally here everybody, thanks for the patience
@allen_ai
Ai2
11 days
Announcing Olmo 3, a leading fully open LM suite built for reasoning, chat, & tool use, and an open model flow—not just the final weights, but the entire training journey. Best fully open 32B reasoning model & best 32B base model. 🧵
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@soldni
Luca Soldaini 🌯 NeurIPS 2025
10 days
@MayeeChen @_awettig @heinemandavidj @scottgeng00 @VictoriaWGraf @jacobcares @saumyamalik44 (to my immeasurable sadness, @heinemandavidj and @saumyamalik44 are applying to PhDs this cycle; don’t be a fool, admit them!)
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@jacobcares
Jacob Morrison
10 days
it's finally here!!!!
@allen_ai
Ai2
11 days
Announcing Olmo 3, a leading fully open LM suite built for reasoning, chat, & tool use, and an open model flow—not just the final weights, but the entire training journey. Best fully open 32B reasoning model & best 32B base model. 🧵
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@allen_ai
Ai2
11 days
Announcing Olmo 3, a leading fully open LM suite built for reasoning, chat, & tool use, and an open model flow—not just the final weights, but the entire training journey. Best fully open 32B reasoning model & best 32B base model. 🧵
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@soldni
Luca Soldaini 🌯 NeurIPS 2025
11 days
@drishanarora
Drishan Arora
11 days
Today, we are releasing the best open-weight LLM by a US company: Cogito v2.1 671B. On most industry benchmarks and our internal evals, the model performs competitively with frontier closed and open models, while being ahead of any US open model (such as the best versions of
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@RulinShao
Rulin Shao ✈️ NeurIPS
13 days
🔥Thrilled to introduce DR Tulu-8B, an open long-form Deep Research model that matches OpenAI DR 💪Yes, just 8B! 🚀 The secret? We present Reinforcement Learning with Evolving Rubrics (RLER) for long-form non-verifiable DR tasks! Our rubrics: - co-evolve with the policy model -
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@KaitlynZhou
Kaitlyn Zhou
24 days
No better time to learn about that #AI thing everyone's talking about... 📢 I'm recruiting PhD students in Computer Science or Information Science @Cornell_Bowers! If you're interested, apply to either department (yes, either program!) and list me as a potential advisor!
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@kjha02
Kunal Jha
2 months
Forget modeling every belief and goal! What if we represented people as following simple scripts instead (i.e "cross the crosswalk")? Our new paper shows AI which models others’ minds as Python code 💻 can quickly and accurately predict human behavior! https://t.co/1t2fsW7jyL🧵
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@jacobcares
Jacob Morrison
3 months
this is super cool 👀
@shangbinfeng
Shangbin Feng
3 months
👀 How to find more difficult/novel/salient evaluation data? ✨ Let the data generators find it for you! Introducing Data Swarms, multiple data generator LMs collaboratively search in the weight space to optimize quantitative desiderata of evaluation.
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@heinemandavidj
David Heineman
3 months
Evaluating language models is tricky, how do we know if our results are real, or due to random chance? We find an answer with two simple metrics: signal, a benchmark’s ability to separate models, and noise, a benchmark’s random variability between training steps 🧵
@allen_ai
Ai2
3 months
📢 New paper from Ai2: Signal & Noise asks a simple question—can language model benchmarks detect a true difference in model performance? 🧵
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@jacobcares
Jacob Morrison
4 months
@allen_ai
Ai2
4 months
With fresh support of $75M from @NSF and $77M from @NVIDIA, we’re set to scale our open model ecosystem, bolster the infrastructure behind it, and fast‑track reproducible AI research to unlock the next wave of scientific discovery. 💡
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@apemaxxing
kiya 🦍
4 months
if you’re talking about zoo-related stuff and you start talking about how “zoos need to be abolished” i’m immediately not listening to you
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@natolambert
Nathan Lambert
4 months
America needs to take open models more seriously. This summer the early lead in open model adoption of the US via Llama has been overtaken by Chinese models. With The American Truly Open Models (ATOM) Project we're looking to build support and express the urgency of this issue.
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@notkevinfarhat
Kevin Farhat ✈️ NeurIPS ‘25
5 months
The bottleneck in AI isn't just compute - it's access to diverse, high-quality data, much of which is locked away due to privacy, legal, or competitive concerns. What if there was a way to train better models collaboratively, without actually sharing your data? Introducing
@allen_ai
Ai2
5 months
Introducing FlexOlmo, a new paradigm for language model training that enables the co-development of AI through data collaboration. 🧵
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@allen_ai
Ai2
5 months
Introducing FlexOlmo, a new paradigm for language model training that enables the co-development of AI through data collaboration. 🧵
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