Danny Hernandez

530Following139Top Followers4.6KTotal Followers

BIO

Measuring and forecasting AI progress @AnthropicAI.

#1673inTech

@Hernandez_Danny

@dannyhernandez

Vibe and topics

Based on 199 recent X posts · click a vibe for evidence

Vibe

Informing

Informing28.4%

Teaching22.8%

Hopeful13.8%

Supportive12%

Announcing11.5%

Humorous5.3%

Provocative4.5%

Other1.7%

Topics

Data Science Advice

Data Science Advice32%

Forecasting24.8%

Twitch Auto-Hosting11.6%

Effective Altruism10.9%

AI Scaling Laws10.3%

AI Alignment7.1%

Neural Interpretability3.2%

Top followers

#1

Andrej Karpathy

@karpathy

#16

Sam Altman

@sama

The mission of OpenAI is to ensure that AGI benefits all of humanity

#18

Chris Olah

@ch402

Reverse engineering neural networks at @AnthropicAI. Previously @distillpub, OpenAI Clarity Team, Google Brain. Personal account.

#29

Sam Bowman

@sleepinyourhat

AI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.

#59

Dwarkesh Patel

@dwarkesh_sp

Host of @dwarkeshpodcast https://www.youtube.com/DwarkeshPatel https://open.spotify.com/show/4JH4tybY1zX6e5hjCwU6gF https://apple.co/3ujLQkZ

#70

Nathan Lambert

@natolambert

Open model research, founder, director @trillium_labs. Prev. co-led Olmo at Ai2. Writes @interconnectsai, wrote http://posttrainingbook.com

#89

Roger Grosse

@RogerGrosse

#93

Alec Radford

@AlecRad

#100

rohan anil

@_arohan_

co-founder, board @coreauto - and continuing to aspire to understand deep learning.

#135

Eric Wallace

@Eric_Wallace_

research @openai

#149

Ethan Perez

@EthanJPerez

Alignment team lead at Anthropic

#153

Amanda Askell

@AmandaAskell

Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.

#155

Luke Metz

@Luke_Metz

Meta Previously: Thinking Machines, OpenAI, Google Brain

#167

Catherine Olsson

@catherineols

Hanging out with Claude, improving its behavior, and building tools to support that @AnthropicAI 😁 prev: @open_phil @googlebrain @openai (@microcovid)

#173

Joshua Achiam

@jachiam0

Freedom, flourishing, and abundance. Prev: @openai. Main author of http://spinningup.openai.com

#182

Leopold Aschenbrenner

@leopoldasch

http://situational-awareness.ai

#192

Bob McGrew

@bobmcgrewai

Learning new things. Former Chief Research Officer at OpenAI, early exec at Palantir, early employee at Paypal.

#216

Stephanie Chan

@scychan_brains

Staff Research Scientist at the DeepMind Institute. Societal impacts of AI + Science of AI. Views are my own.

#233

rishi

@RishiBommasani

Senior Research Scholar @StanfordHAI focused on economics and governance of frontier AI Previous: Stanford CS PhD @percyliang @jurafsky, Cornell CS

#265

David Dohan

@dmdohan

reducing perplexity & ai for science | past: reasoning o1/o3/... @openai & probabilistic programs, proteins, science & reasoning @ google brain 🧠

#267

Smerity

@Smerity

ML x science. Founding Member of Technical Staff at @PrometheusInc. Prev @midjourney, @SFResearch, @CommonCrawl. @Harvard '14, @Sydney_Uni '11. 🇦🇺 in SF.

#269

Karina

@karinanguyen

building @thoughtfullab, prev. AI research & product @OpenAI, @AnthropicAI, @maisonagi

#279

Emmett Shear

@eshear

CEO of Softmax: Massively Multiplayer Learning Environments

#287

will depue

@willdepue

dei ex machina prev @ openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)

#297

Peter Welinder

@npew

Devices @OpenAI

#312

Michael Truell

@mntruell

Building @SpaceXAI

#337

Alex Tamkin

@AlexTamkin

machine learning, science & society @AnthropicAI | recently: Clio, Anthropic Economic Index, Claude Artifacts | prev: phd @StanfordAILab, @stanfordnlp

#362

Geoffrey Irving

@geoffreyirving

Cofounder and Chief Scientist at Resolution. Alignment will be solved, but not necessarily in time. Previously AISI, DeepMind, OpenAI, Google Brain, etc.

#363

Richard Ngo

@RichardMCNgo

eppur lo si può muovere

#380

Tom Brown

@NotTomBrown

Co-founder and Chief Compute Officer @AnthropicAI

#400

Azalia Mirhoseini

@Azaliamirh

Founder @RicursiveAI, Asst. Prof. of CS at Stanford. Prev: DeepMind, Anthropic, Brain. Co-Creator of MoEs, AlphaChip, Test Time Scaling.

#402

👩‍💻 Paige Bailey

@DynamicWebPaige

✨AI should be about empowering humans, building understanding, and making dreams realities. 👩‍💻 DevRel Eng. Lead @GoogleDeepMind ex-@GitHub || views = my own!

#424

Stephen McAleer

@McaleerStephen

AI researcher at Anthropic

#449

kipply

@kipperrii

"drop the forest nymph act we know how much gdp you generate" - max novendstern

#465

Nick

@nickcammarata

mechanistic interpretability, meditation, jhana brother

#480

Rylan Schaeffer

@RylanSchaeffer

Creating something new. Ex-Meta TBD. On-Leave from Stanford w/ @sanmikoyejo. Prev @ Gemini, MIT, Harvard, Uber, UCL, UC Davis

#494

Alex Albert

@alexalbert__

Research @AnthropicAI. Opinions are my own!

#502

Ruiqi Zhong

@ZhongRuiqi

Member of Technical Staff at Thinking Machines. Human+AI collaboration. Scalable Oversight. Explainability. Prev @AnthropicAI PhD UC Berkeley'25; Columbia'19

#503

James Campbell

@jam3scampbell

post training @OpenAI

#561

Chelsea Sierra Voss

@csvoss

engineeress ✨ fmr member of technical staff @openai // ilu @martinshkreli // prev @pilothq, @sendwaveapp, @khanacademy, @MIT, IOL, 2x IBO

#568

Ryan Lowe

@ryan_t_lowe

researcher on AGI Institutions @meaningaligned (http://agi-institutions.org) editor @paxmachinamag prev: InstructGPT @OpenAI

#578

Sherjil Ozair

@sherjilozair

prometheus | founder @GeneralAgentsCo | previously autopilot @tesla, deep learning @googledeepmind, phd http://mila.quebec, cs @iitdelhi

#591

Yao Fu

@Francis_YAO_

Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind

#595

Helen Toner

@hlntnr

AI, national security, China. Part of the founding team at @CSETGeorgetown (opinions my own). Author of Rising Tide on substack: http://helentoner.substack.com

#611

andy jones

@andy_l_jones

engineering & research at anthropic. i don't check twitter DMs. email me!

#656

Ajeya Cotra

@ajeya_cotra

Helping the world prepare for powerful AI. Risk assessment @METR_evals (opinions my own). Blogs: Planned Obsolescence (AI), Good Bones (whatever's on my mind).