Knut Risvik @knutmr
Distinguished Engineer - Bing & Microsoft AI infrastructure Seattle, WA Joined May 2008-
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Following242
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@jobergum We share the appreciation for smaller airports. Right behind you
Some nice coverage on yesterday’s Web IQ launch from @CNET. I enjoyed discussing how search is shifting from human to agent-driven queries, why we’ve re-architected Bing’s stack to deliver more optimal search results for agents, and how @Microsoft is already leading this space in terms of quality, latency, and token efficiency, while powering nearly all AI systems including Copilot, ChatGPT, and more. As models become more of a commodity, our bet is that context such as fresh web data from Web IQ and the broader Microsoft IQ will become more critical and the true differentiator. You can read the article here: cnet.com/tech/services-…
Grounding AI at web scale is as much a distributed systems challenge as it is a model challenge. Web IQ combines advances in retrieval, indexing, vector search, ranking, and orchestration with state-of-the-art models to deliver quality, speed, and token efficiency for agentic workloads. Some thoughts on the engineering behind it: commandline.microsoft.com/grounding-syst…
In the era of the agentic web, the role of the web index needs to evolve to support very different needs across agents and humans. In traditional search, indexing determines which pages a user should visit. Ranking surfaces relevant results, but ultimately the responsibility of verifying information falls on the user. Web grounding for AI chatbots and agents is built on the same infrastructure but answers a different question: What information can the AI use to construct an accurate answer? Search helps users explore, while AI commits to an answer. The goal shifts from relevance and ranking to strength of evidence, traceability, and consistency – and trust matters more than ever. The latest Bing blog post breaks down how this new paradigm is redefining the way we enhance, optimize, and measure performance of the web index to build AI systems that people can trust and rely on: msft.it/6012vMRTK
Not always easy to spot the difference between an expert and an influencer.
Dario is wrong. He knows absolutely nothing about the effects of technological revolutions on the labor market. Don't listen to him, Sam, Yoshua, Geoff, or me on this topic. Listen to economists who have spent their career studying this, like @Ph_Aghion , @erikbryn ,
Our new embedding model is looking good, pushing #aisearch - blogs.bing.com/search/April-2…
@UriksFredrik @elonmusk Survival of the fittest
We just scaled a single DISKANN graph to 50 B vectors across 1 000+ machines—26 ms median latency & 100 K QPS with 6× efficiency gains! 🚀 Meet DISTRIBUTEDANN, now live as the vector search in Bing. Read more: microsoft.com/en-us/research… #VectorSearch #ML #ICML2025 #bing #microsoftai
As goes Norway, so goes the rest of the world. Combustion engine cars will be like the steam engine – quaint, but primitive.
Indeed a challenging area that we have worked on for years as well. From detecting changes, crawling billions of page updates every day to subsecond-level analysis and index updates. Technologies like IndexNow enables publishers to push changes directly to us.
Index freshness is something I and many others at Google have worked on for many years.
In today’s AI-powered search and shopping landscape, real-time updates aren’t optional, they’re expected. IndexNow is a technology co-created by our team that helps merchants surface product changes and price updates instantly— no feed lag, no crawling delays. Shopify is already supporting IndexNow, and Amazon is preparing to adopt it in the coming weeks. Here's how to pair it with structured data for maximum impact:
@ASvanevik @hagaetc There is a laughing wall in Switzerland with pics of the SV politicians counting their members
ChatGPT Search is powered by Bing's search index seroundtable.com/bing-powers-ch…
We just unveiled Bing generative search, blending AI with search results for a more dynamic and informative experience. Dive into smarter searches today! #AI #SearchRevolution #Bing blogs.bing.com/search/July-20…
LLMs are useful, but they are an off ramp on the road to human-level AI. If you are a PhD student, don't work on LLMs. Try to discover methods that would lift the limitations of LLMs.
Yann LeCun tells PhD students there is no point working on LLMs because they are only an off-ramp on the highway to ultimate intelligence
@FutureJurvetson Slit my wrists with a butter knife
«Det som kjennetegner fenomenologien, er nettopp at subjektivitet og fortolkning spiller en avgjørende rolle både på det ontologiske og epistemologiske plan» WTF???
Md munna5 @Mdmunna26121829
28 Followers 203 Following Hello, I am a professional digital marketer And Advance #SEO Expert. I have Many Years of Experience with the #Seo agency in this #digital Marketing.
Rezaul Huda @RezaulHudaCafe
240 Followers 5K Following
Kun Wang @liesun1994
2 Followers 308 Following
Andreas Eriksen @andreer
217 Followers 222 Following He/him. Dad and husband. I work at https://t.co/aVBqOzwwD1. My main hobbies are sailing, mountain/road biking, and creating an ultra low power personal computer.
Jaidev Shah @JaidevShah4
920 Followers 3K Following memory and personalization @GoogleDeepmind | @columbia
rkjcb @_rkjacob
23 Followers 2K Following
Kumar S @00kumars
210 Followers 463 Following Working on @Bing for @Microsoft | Talking mostly about Tech, Stargazing & Cricket | Opinions are mine, not necessarily my employer's
Vincent Wehren @vincentwehren
573 Followers 652 Following Product Architect @microsoftai | agentic browsing in Copilot and Cowork | Dad of 3 | Secret 90's era Dutch rocker | Defender of the Oxford comma
Will Guyman @wguyman
104 Followers 1K Following AI Technical Advisor (Office of the CTO) at Microsoft. Formerly Azure AI, HoloLens, Wavii (acquired by Google), Amazon, Stanford MCS. Views are my own.
Michael Schechter @mikeschechter
4K Followers 2K Following CVP @Bing @Microsoft Difficult. Not impossible.
Gregor Wegener @Gregor_Wegener
7K Followers 6K Following Analyzing AI infrastructure, runtime instability and compute economics. Structural diagnostics for hyperscale and agentic architectures.
Cüneyt @cuneytemirr
369 Followers 284 Following
Raj Arasu @arasraj
80 Followers 597 Following
Muhammad Afzaal @Afzaal_Ai_infra
2 Followers 91 Following
ArneG @magasucksMore
1 Followers 77 Following
b_meland @b_meland
35 Followers 81 Following Hvor lang tid tar det før en høres ut som en gammel bitter mann? Er jeg i utakt med verden, eller er verden i utakt?
Max @Max123412341
114 Followers 700 Following
Faustino Marquardt @FaustinoMa48362
0 Followers 88 Following
Rossie S @Chacriffitsxh
613 Followers 5K Following Let's welcome every beautiful day. I like to run first thing when I wake up.
Disiwi @DisiwivoR7
35 Followers 4K Following
Moattesh @MoatteshtK5
57 Followers 6K Following
Bjørn Tore Hagen @bjorn_tore
110 Followers 798 Following System developer for a small web application service provider.
SusieMalachi @ii4cCezDgwc73
70 Followers 7K Following
Vidar Vestnes @vvestnes
214 Followers 48 Following Web and Mobile Thinker, Amateur footballer. Funfact: Named after the norse "Víðarr the Silent", hence the few tweets.
Yngve Aasheim @yngveaasheim
31 Followers 47 Following
Leo @hirayoshir28620
111 Followers 7K Following
Vidar Sonerud @vsonerud
61 Followers 622 Following
Øyvind T. Aasheim @oyvindaa
174 Followers 535 Following Created a travel platform that combines flights with trains or buses to cut travel duration, costs and emissions Exactly what our heating planet needs
Amanda @ikukawamin39019
41 Followers 4K Following
🇺🇦 Øyvind Grø... @oyving
139 Followers 321 Following I make Vespa Cloud - https://t.co/6yZrBClAOA. Opinions my own. Mostly retweets.
Arne Danielsen @tallsomteller
7K Followers 8K Following
Sabina Davis @jeaduubn1989
1K Followers 2K Following Art consists of limitation. The most beautiful part of every picture is the frame.
Jon Medved @jonmedved
11K Followers 5K Following Founder, Chairman of @OurCrowd, VC, serial entrepreneur, angel investor, into Israel, hawaiian shirts, single malt. This is the real me - ignore the fakes.
Ida Elinor Holgerson @IdaElinor
25 Followers 24 Following Student at Lancaster University - MSc Advanced Marketing Management
David Hansen @dhansentwitt
2K Followers 2K Following LL.M & MBA. Work: Public Sector Manager at Microsoft. Boards: Christian Democrats of Norway, Mission Alliance, Gudbrandsdal Energy Holding and T11 Foundation.
Dan Astriden @astriden1
6 Followers 126 Following Webmaster / search engine scuba diver . My account was suspended and I lost everything from over the years. Now only here to follow.
Raimil Cruz @raimilcruz
73 Followers 197 Following SDE at Microsoft. PhD in CS: programming languages/security. https://t.co/sK2QAEjxup
Are Traasdahl @aretraasdahl
2K Followers 2K Following CEO & Founder of Crisp Inc. Technology to reduce foodwaste. Founder of Spring Capital. Ex CEO & Founder of Tapad Inc, same for Thumbplay Inc (now iHeartRadio).
chiranjeeb @chiranjeeb9
3 Followers 7 Following
Ethan Mollick @emollick
368K Followers 584 Following Professor @Wharton studying AI, innovation & startups. Democratizing education using tech Book: https://t.co/CSmipbJ2jV Substack: https://t.co/UIBhxu4bgq
Steffen Kvamme @KvammeSteffen
2K Followers 275 Following Commercial Pilot (A320/A350) | Investor | I express my own views. Nothing should be interpreted as advice or recommendations.
Fredrik Græsvik @UriksFredrik
72K Followers 2K Following Journalist, forfatter, foredragsholder, podcaster. https://t.co/4tDZq48Sfs… https://t.co/o4VfKmrnm2
Max @Max123412341
114 Followers 700 Following
Mercedes-AMG PETRONAS... @MercedesAMGF1
5.3M Followers 3K Following Home of the 8x Formula 1 World Champions 🏆
Toto Wolff @TotoWolff_
13K Followers 79 Following Mercedes-AMG Petronas team principal, Dad and husband.— Parody account
Antaripa Saha @doesdatmaksense
15K Followers 466 Following consulting companies in applied ai | doing maths in my free time
Dawn Desire @DawnDesirePH
41K Followers 562 Following 18+ Only! Lover of all things nylon with a true passion for pantyhose. They are my desire. Peek inside my pantyhose life https://t.co/t8M3tHXTgj
Andrew Tate @Cobratate
10.9M Followers 1K Following Unmatched perspicacity coupled with sheer indefatigability makes me a feared opponent in any realm of human endeavour. Escape Slavery: https://t.co/b2DF1rm9ij
Perplexity @perplexity_ai
498K Followers 77 Following Curiosity changes everything. Download our free app on iOS, Mac, Windows, and Android.
Øyvind T. Aasheim @oyvindaa
174 Followers 535 Following Created a travel platform that combines flights with trains or buses to cut travel duration, costs and emissions Exactly what our heating planet needs
Jordi Ribas @JordiRib1
9K Followers 181 Following @Microsoft President, Head of Search at Microsoft. Empowering people to achieve more with Search and AI.
Mustafa Suleyman @mustafasuleyman
765K Followers 496 Following CEO, @MicrosoftAI | Author: The Coming Wave | Past: Co-founder, @InflectionAI & @GoogleDeepMindPolitiet i Trøndelag @PolitiTrondelag
135K Followers 30 Following Operasjonssentralen informerer om hendelser i Trøndelag politidistrikt. Svarer ikke på meldinger. I Nød? Ring 112. Alle andre henvendelser ring 02800
Anthropic @AnthropicAI
1.5M Followers 2 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.
Ministry of Defence �... @DefenceHQ
796K Followers 667 Following Secure at home and strong abroad. Official X channel for UK Ministry of Defence.
Emmett Shear @eshear
123K Followers 1K Following CEO of Softmax: Massively Multiplayer Learning Environments
Mira Murati @miramurati
764K Followers 623 Following Now building @thinkymachines. Previously CTO @OpenAI
Jan Leike @janleike
134K Followers 334 Following AI research @AnthropicAI. Previously OpenAI & DeepMind. Optimizing for a post-AGI future where humanity flourishes. Opinions aren't my employer's.
HRS Nord-Norge @HRSNordNorge
18K Followers 59 Following Koordinerer søk og redning fra Rørvik i sør til Nordpolen i nord. Vi leser, men svarer ikke på henvendelser her.
PST @PSTnorge
128K Followers 8K Following Politiets sikkerhetstjeneste er den nasjonale sikkerhetstjenesten/ Norwegian Police Security Service. Vi behandler ikke tips her. Kontakt oss på tlf. 233 05 000
Andrew Ng @AndrewYNg
1.7M Followers 1K Following Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs
Jeff Dean @JeffDean
448K Followers 6K Following Chief Scientist, Google DeepMind & Google Research. Gemini Lead. Opinions stated here are my own, not those of Google. TensorFlow, MapReduce, Bigtable, ...Lars Arne Skår @laskaar
115 Followers 379 Following
a16z @a16z
1.0M Followers 62 Following It's time to build. https://t.co/A9eTFq6Xbx Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.
Marc Andreessen 🇺�... @pmarca
4.7M Followers 32K Following You’re not talking to someone who woke up a loser. That loser attitude, that loser premise makes no sense to me.
Yann LeCun @ylecun
1.2M Followers 787 Following Professor at NYU & Executive Chairman at AMI Labs. Ex-Chief AI Scientist at Meta. Researcher in AI, Machine Learning, Robotics, etc. ACM Turing Award Laureate.
Politiet i Nordland @politinordland
50K Followers 19 Following Operasjonssentralen i Nordland informerer om hendelser i distriktet. Vi svarer ikke på Twitter, bruk heller tlf. 02800/75589000. Ved nød ring 112.
Vegtrafikksentralen m... @VTSMidt
33K Followers 16 Following Informerer om trafikken i Trøndelag og Møre & Romsdal. Vi svarer ikke på Twitter. Trafikkinformasjon https://t.co/T9y0i8DIRn.
Jan Høydahl @cominvent
720 Followers 736 Following Open Source enthusiast. Apache #Solr/#Lucene committer, #OpenSearch, #ElasticSearch, #Java, #ML and more. Training, consulting, support.
110 Nordland @110Bodo
10K Followers 4 Following Informerer om hendelser i Nordland. Vi svarer ikke på spørsmål her. Ta kontakt på tlf 75 54 68 50. Ved brann eller ulykker ring 110Rana Blad @RanaBlad
3K Followers 1K Following Dagsavis som kommer ut i Mo i Rana. Dekker kommunene Rana, Hemnes, Nesna, Lurøy, Træna og Rødøy.
Politiet Helgeland @HelgelandOPS
7K Followers 13 Following Nordland politidistrikt har fått ny operasjonssentral. Følg oss på @politinordland. NØD 112. Andre henvendelser 02800

























