Keiji Kanazawa @gojira
AI Product at Microsoft. Working on Azure OpenAI Service and other cool things. Previously: AI Research at Berkeley/UBC/Brown Joined April 2007-
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Loved the "AI Evals for Engineers & PMs" course maven.com/parlance-labs/… by @HamelHusain and @sh_reya. It takes “look at your data” from slogan to method: inspect interaction traces closely, build error taxonomies, rigorously tune automated evals, then optimize your prompts &…
If Deepseek named models like OpenAI, does R2D2 follow R2?
You really know intelligence has been commoditized when CEOs start vibe coding!
Monday’s “yay” is just soooooo exquisitely well done
Monday’s “yay” is just soooooo exquisitely well done
I saw this puzzle earlier today and tried it out on a bunch of LLMs. All of them showed a bias toward picking c (diamond) or d (color) on first try. When prompted to think more deeply repeatedly, GPT-4.5 was the only one that answered (b) because it's NOT unique based on the…
Congratulations @RichardSSutton
For chatbot builders: Enter = new line. Cmd/Ctrl + Enter = submit. Please.
We released Phi-4-mini (3.8B base in LLM), a new SLM excelling in language, vision, and audio through a mixture-of-LoRA, uniting three modalities in one model. I am so impressed with its new audio capability. I hope you can play with it and share with us your feedback. We also…
AI agents taking in modem
AI agents taking in modem
We’re taking our latest AI research breakthroughs and putting them in the hands of devs everywhere, with Azure AI Foundry Labs. azure.microsoft.com/en-us/blog/int…
Haha when I use o3-mini-high to expand a prompt first, Deep Research says "Your research prompt is well-structured and detailed." !
o3-mini is here and ships today on Azure AI Foundry and GitHub Copilot and Models... can't wait to see what you build! azure.microsoft.com/en-us/blog/ann…
Love this idea @wangzjeff While testing this out myself came across a weird @ChatGPTapp mac client bug with invisible characters. Can copy paste, the app itself knows it's there! It shows in browser. cc @nickaturley
Love this idea @wangzjeff While testing this out myself came across a weird @ChatGPTapp mac client bug with invisible characters. Can copy paste, the app itself knows it's there! It shows in browser. cc @nickaturley https://t.co/gKqBdCQ3Qc
Wait what?
Great list of pitfalls to avoid when creating experiences with AI

Jim Fan @DrJimFan
327K Followers 3K Following NVIDIA Director of Robotics & Distinguished Scientist. Co-Lead of GEAR lab. Solving Physical AGI, one motor at a time. Stanford Ph.D. OpenAI's 1st intern.
Harrison Chase @hwchase17
80K Followers 475 Following @LangChainAI, previously @robusthq @kensho MLOps ∪ Generative AI ∪ sports analytics
elvis @omarsar0
266K Followers 680 Following Building with AI agents @dair_ai • Prev: Meta AI, Galactica LLM, Elastic, PaperswithCode, PhD • I share insights on how to build with AI Agents ↓
Charly Wargnier @DataChaz
138K Followers 45K Following Ex @Streamlit @Snowflake Maestro 🪄 • X about AI agents, LLMs, web apps, Python & SEO • My ❤️ is open source • DM for collabs 📩
Stanislas Polu @spolu
18K Followers 625 Following _co-founder+engineer(https://t.co/SXBR0l9TrF @dusthq), _alumni(https://t.co/8jAnpFAkp1, https://t.co/e99AaHzlA0, https://t.co/4jg6knqi2S, https://t.co/kXE6PNf8xH)
Shital Shah @sytelus
13K Followers 11K Following Mostly research and code. If universe is an optimizer, what is its loss function? All opinions are my own.
Alex Graveley @alexgraveley
38K Followers 1K Following Co-creator of GitHub Copilot, Dropbox Paper, AI Tinkerers, Hackpad, MobileCoin, Minion AI, etc. Working on Perplexity @Comet. Survivor 🎗️
Logan Kilpatrick @OfficialLoganK
215K Followers 3K Following Lead product for @GoogleAIStudio + the Gemini API. My views!
Bill Lennon @blennon_
4K Followers 921 Following Co-Founder/CEO @heyollieai, fmr EIR @allen_ai, LLM Enthusiast, AI PhD, fmr Founder/CEO of @GroundworkBank (acq by @onsnapmobile).
Yohei @yoheinakajima
109K Followers 10K Following VC by day @untappedvc, builder by night: @babyagi_, @pippinlovesyou @pixelbeastsnft. Build-in-public log: https://t.co/UdHHGbZba5
Julian Bilcke @flngr
8K Followers 5K Following 🪐 Frontend AI engineer working at @huggingface --- "See things not as they are, but as they might be"
skfinport 🇺🇸 @skfinport
89 Followers 6K Following
Luciana Passaseo @PassaseoLu92042
16 Followers 481 Following Always be yourself and do everything it takes for you to be happy😊♥️♥️🇮🇹🇺🇸
Nitin Agarwal @nitingarg456
96 Followers 508 Following Government, Governance and Politics. Views are personal and RTs don't imply endorsement.
Nick @nbp268
2 Followers 51 Following
Eleanor Berger @intellectronica
3K Followers 2K Following 👩💻 Expert AI Leadership (ex @google @microsoft startups ...) 👩💼 Consulting https://t.co/IeRoS5BR3f 👩🏫 Teaching https://t.co/D5YmOH0muP
Mahi💛 @ilovemsd007
57 Followers 352 Following
Johnson Maxwell @JohnsonMax10709
1 Followers 27 Following
Wendy @5Kq3Ppwo32D5y
29 Followers 1K Following
Juliette @PyLMJ90kbbhvA
19 Followers 878 Following
Phoebe @776kWZZW5Q87n
16 Followers 843 Following
Mack @Mack67416382521
1 Followers 23 Following
Heefeaj @Heefeaj6975819
48 Followers 2K Following
tim @tbh_fts
369 Followers 4K Following
rosalba iturbe @ross119226
46 Followers 1K Following
Juliet Ledner @JLedner36702
42 Followers 3K Following
Eguilvied @Eguilvied63370
85 Followers 2K Following
Ben Clavié @bclavie
6K Followers 1K Following regressing linearly on a daily basis. wife guy who does retrieval. research @mixedbreadai, prev answerdotai
Don Okano @don_okano
46 Followers 816 Following 🚀 AI & Robotics Enthusiast | 🤖 Exploring the Future of Automation & Intelligence | 🧠 Tech, Innovation & Beyond | #AI #Robotics #FutureTech
พรรณรัต... @pannarat250541
28 Followers 2K Following
Alex Komoroske @komorama
4K Followers 980 Following Co-founder, CEO of https://t.co/NKnxXd1saa Generalist fascinated by complex adaptive systems.
_Jesse Livermore @VPathey
26 Followers 715 Following Trader, Speculator, Bucketeer https://t.co/9maHcVc9Ty # Joined
Gourav @gourav_sardana_
422 Followers 2K Following SDE2 @flipkart | Stealth Mode | Built @iosf_india
Thomaz Szeckir @ThomazSzeckir
25 Followers 78 Following
Oliver Carpenter @CerealSir
7 Followers 286 Following
Ben Lengerich @ben_lengerich
1K Followers 776 Following Asst Prof @UWMadison Stats, CS, Biomedicine. Research group: @AdaptInferLab. Founder: @IntelligibleAI Personal: Christian, husband, father.
᳒ @David1JP__
121 Followers 1K Following
Nikil @treeoftweets
152 Followers 4K Following Seeker, Engineering distributed systems. I tweet to myself..Views my own.. :)
Emma Johnson @BrockNooux
1K Followers 7K Following If you're the smartest person in the room, you've entered the wrong https://t.co/324qYqFRGU owners, XRPL NFT investors, #XPUNK #XRP#BTC early investors
Burning Tokens @unaliveolives
76 Followers 248 Following My feed was so bad I declared twitter bankruptcy and created a new account dedicated to my love of tech and hatred of olives
Ankit Kumar @ankit_develops
153 Followers 487 Following
Rita Fonseca @fonsecarita1
1K Followers 1K Following Talent Acquisition @OpenAI. (Formerly @GoogleMaps) Econ @UCLA
test test @Test_Test357
0 Followers 1K Following
Abidoye Emmanuel @Big_Emmex0
51 Followers 799 Following 🎬 I make AI films, trailers & ads so good they might outact humans. Cinematic, 4K, Crafting AI films so real, even robots cry. 🤖😭
mitsu @mitsumistry
238 Followers 2K Following AI/ML • Startup founder • follow me on ig // https://t.co/2wI6CtKb8q
Nova Ank Always Explo... @JinjiIsHere
22 Followers 85 Following We are all in the gutter, but some of us are looking at the stars💫.
vishal rana @vishalrana_7
2 Followers 262 Following
Cylon Number13 @LFGLions
16 Followers 309 Following
Max Weinbach @MaxWinebach
278K Followers 7K Following Analyst @creativestrat | Analyst and Market Research Firm | Typo ignorer Email: [email protected]
alex debayo-doherty @adebdoh
1K Followers 6K Following software & tech-enabled services @insightpartners. prev @harvard.
Shaanan Cohney @shaananc
1K Followers 3K Following Systems Security, Applied Crypto, Public Policy, Choral music, Senior Lecturer (US Assoc. Prof) @unimelb — tweets used to delete after two weeks?
Reinaldo Rabelo 🇧�... @reirabeloficial
2K Followers 2K Following CEO do @mercadobitcoin. Mercado, tecnologia e inovação para acelerar o acesso à informação e ajudar as pessoas a ter confiança financeira.
Carlo Iacono @CarloIaconoWork
75 Followers 367 Following University Librarian & previously AI Strategy Development Adviser, Charles Sturt University
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Jay Hack @mathemagic1an
56K Followers 3K Following Building @codegen. Tweets about AI, computing and dev tools. Previously did startups, @palantir. Not a pseudonym.
Paul Graham @paulg
2.1M Followers 779 Following
Jim Fan @DrJimFan
327K Followers 3K Following NVIDIA Director of Robotics & Distinguished Scientist. Co-Lead of GEAR lab. Solving Physical AGI, one motor at a time. Stanford Ph.D. OpenAI's 1st intern.
Harrison Chase @hwchase17
80K Followers 475 Following @LangChainAI, previously @robusthq @kensho MLOps ∪ Generative AI ∪ sports analytics
Daniel Gross @danielgross
119K Followers 0 Following
Jerry Liu @jerryjliu0
65K Followers 1K Following co-founder/CEO @llama_index Careers: https://t.co/EUnMNmbCtx Enterprise: https://t.co/Ht5jwxSrQB
Dan Shipper 📧 @danshipper
73K Followers 2K Following co-founder / ceo @every | host of the AI & I podcast | “Thoreau with WiFi” - ChatGPT
elvis @omarsar0
266K Followers 680 Following Building with AI agents @dair_ai • Prev: Meta AI, Galactica LLM, Elastic, PaperswithCode, PhD • I share insights on how to build with AI Agents ↓
Google DeepMind @GoogleDeepMind
1.2M Followers 279 Following We’re a team of scientists, engineers, ethicists and more, committed to solving intelligence, to advance science and benefit humanity.
Alexandr Wang @alexandr_wang
332K Followers 838 Following chief ai officer @meta, founder @scale_ai. rational in the fullness of time
shyamal @shyamalanadkat
19K Followers 1K Following applied AI @openai. I work with the world's leading startups and developers to bring the benefits of safe AI to every human. views my own 🇮🇳 @dukeu
Adam.GPT @TheRealAdamG
30K Followers 4K Following GTM at @OpenAI. A fan of NY sports, memes, tech & nice people. My opinions are my own & I will never intentionally leak info. 1-800-CHATGPT for a good time.
Stability AI @StabilityAI
243K Followers 21 Following We’ll help you make it like nobody’s business. Multimodal media generation and editing tools to get your idea to production. Self-deploy? 👍 Need a partner? 🤝
Sholto Douglas @_sholtodouglas
27K Followers 1K Following Scaling RL @AnthropicAI, ex @DeepMind - working towards intelligence too cheap to meter
Brain Co @BrainCo_AI
1K Followers 7 Following We're building an AI platform and applications for the world’s largest and most important institutions.
Math, Inc. @mathematics_inc
6K Followers 0 Following A new company dedicated to autoformalization and the creation of verified superintelligence.
Prime Intellect @PrimeIntellect
48K Followers 28 Following find compute. train models. contribute to open superintelligence. https://t.co/ZRZOsRRbwr
Handshake @joinHandshake
9K Followers 351 Following Building the future workforce of the AI economy 🤝
Sophont @SophontAI
2K Followers 14 Following WE'RE HIRING! (see website) Multimodal foundation models are the future of medical AI, and medical AI is the future of healthcare.
hud @hud_evals
1K Followers 6 Following RL environments + evals for agents | @ycombinator | we're hiring!
Jay @jayendra_ram
2K Followers 919 Following founder @hud_evals, prev cs+physics @columbia, @ycombinator
Theory Ventures @Theoryvc
2K Followers 36 Following Theory Ventures is an early-stage venture capital firm based in SF. We invest $1-25m in software companies that leverage technology discontinuities.
Artificial Intelligen... @aiunderwriting
175 Followers 3 Following AIUC certifies and insures AI agents.
Kernel @SFKernel
53 Followers 5 Following Where builders build in SF. Coming soon... Home of @KernelLabs_ai.
Steve Newman @snewmanpv
3K Followers 75 Following Co-founder of Writely (aka Google Docs) and 7 other startups. Now at the Golden Gate Institute for AI, working to bring AI’s toughest questions into focus.
Kernel Labs @KernelLabs_ai
58 Followers 2 Following Building tools to unlock the economic value stuck in the latent space. We also host @SFKernel.
Sola @SolaAI_
2K Followers 9 Following AI-native, agentic process automation 🦾 Building the bots of the future... 🤖
Profound @tryprofound
7K Followers 34 Following We help companies understand and control their AI Visibility.
Michael Bargury @mbrg0
9K Followers 491 Following Breaking AI. Hacked Copilot, hijacked ChatGPT. Building @zenitysec.
Deep Cogito @DeepCogito
3K Followers 2 Following
Claude @claudeai
130K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
Nikunj Kothari @nikunj
24K Followers 833 Following partner @fpvventures - investing in seed/A. previous: investing @khoslaventures. first pm @meter, led growth @opendoor etc. love @shimoleejhaveri + 👦👧
Alex Strick van Linsc... @strickvl
3K Followers 343 Following ML Engineer (@zenml_io), researcher (& author of a few books). 🐘: @[email protected] and 🦋: @strickvl.bsky.social. Created https://t.co/fLFfPSwIx8
Alexander Wei @alexwei_
24K Followers 194 Following Reasoning @OpenAI. Co-built CICERO @MetaAI | @Berkeley_AI PhD '23 | @Harvard '20
Quotient AI @QuotientAI
398 Followers 5 Following We’re building tools to catch agent mistakes and automatically fix them. Join our test kitchen: https://t.co/ShuLaL4ebi
Yichao 'Peak' Ji @peakji
25K Followers 170 Following Co-founder & Chief Scientist of Manus @ManusAI_HQ
Azalia Mirhoseini @Azaliamirh
15K Followers 528 Following Asst. Prof. of CS at Stanford, Google DeepMind. Prev: Anthropic, Google Brain. Co-Creator of MoEs, AlphaChip, Test Time Scaling Laws.
Orion Weller @orionweller
2K Followers 951 Following PhD student @jhuclsp interning @AIatMeta FAIR. Prev intern @GoogleDeepMind, @samaya_ai, @allen_ai. Research: LLMs, RAG, and IR
Ben Clavié @bclavie
6K Followers 1K Following regressing linearly on a daily basis. wife guy who does retrieval. research @mixedbreadai, prev answerdotai
Crystal @crystalsssup
12K Followers 654 Following Staff @Kimi_Moonshot prev. co-maker of ModelizeAI & gemsouls "Personality goes a long way" @UCSanDiego
Albert Gu @_albertgu
18K Followers 88 Following assistant prof @mldcmu. chief scientist @cartesia_ai. leading the ssm revolution.
Kasey Zhang @_WEEXIAO
2K Followers 987 Following 🇺🇸 | buildin @osmosis_ai; yc w25 | prev: @audacioushq @challengers_up (acq) | aspiring hedgehog; chopping wood and carrying water
Kevin Lu @_kevinlu
9K Followers 220 Following @thinkymachines. formerly: - @openai: RL, synthetic data, efficient models - @berkeley_ai: decision transformer, universal computation
Pollen Robotics @pollenrobotics
6K Followers 213 Following French Robotics company Doing open source robots made by open minded humans to explore real-world applications Join our community : https://t.co/8j2MrPPHzG
Lenny Rachitsky @lennysan
269K Followers 3K Following Deeply researched product, growth, and career advice | Newsletter: https://t.co/LF0tRFpCeT | Podcast: https://t.co/ZQWNT0iXvJ | Lennybot: https://t.co/TqkCh3hVCa
Arize AI @arizeai
4K Followers 120 Following Arize AI is an AI observability and LLM evaluation platform that helps teams deliver and maintain more successful AI in production.
Agentica Project @Agentica_
3K Followers 9 Following Building generalist agents that scale @BerkeleySky
Brendan Falk @BrendanFalk
9K Followers 2K Following Founder/CEO @ @UseHercules | Prev. Co-founder/CEO at @fig (acquired by @Amazon), @ycombinator @brexHQ @harvard | Australian 🇦🇺
Hunyuan @TencentHunyuan
27K Followers 6 Following Tencent's large model, encompasses text generation, image generation, video generation, and 3D generation.
Crossing Minds @Crossing_Minds
1K Followers 30 Following The smartest recommendation platform for your business.
Ching-Wei Chen @cweichen
2K Followers 1K Following VP of Engineering at @Crossing_Minds. #RecSys #AI Previously Spotify, SoundCloud, Gracenote. he/him.