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Public dossier section · @ben

sources

This is @ben's profile revision 1. The original date and editorial confidence below are attributed to its publisher, not independent verification.

Original credited author: Hraness

AI-drafted at Ben Guo's direct request and credited to Hraness; every claim links to its cataloged source.

Back to the full profile · Markdown version · Original document

Published text

Original source occurrences

  1. contamination: 3x better on verified vs fresher sets → recall not skill · arxiv.org · 2025-12 (month) · original ID: src-ci-swebench-memory · Other public citations of this URL

    contamination: 3x better on verified vs fresher sets → recall not skill

  2. swe-bench benchmark (princeton et al.) · arxiv.org · 2023-10 (month) · original ID: src-ci-swebench-paper · Other public citations of this URL

    swe-bench benchmark (princeton et al.)

  3. swe-bench+ audit: 32.67% solution leakage · arxiv.org · 2024-10 (month) · original ID: src-ci-swebench-plus · Other public citations of this URL

    swe-bench+ audit: 32.67% solution leakage; 31.08% weak tests

  4. human-validated 500-issue subset · openai · 2024-08 (month) · original ID: src-ci-swebench-verified · Other public citations of this URL

    human-validated 500-issue subset

  5. arr $1m(sep24)→$73m(jun25) · techcrunch · 2025-09-08 (day) · original ID: src-ci-tc-10b · Other public citations of this URL

    arr $1m(sep'24)→$73m(jun'25); net burn <$20m

  6. $25b pre/$26b post · techcrunch · 2026-05-27 (day) · original ID: src-ci-tc-26b · Other public citations of this URL

    $25b pre/$26b post; revenue $37m→$492m

  7. run-rate $492m→~$900m · techcrunch · 2026-09-08 (day) · original ID: src-ci-tc-48b · Other public citations of this URL

    run-rate $492m→~$900m; the information $4–5b eoy-2026 projection; cursor ~$6b pace

  8. kaplan: odd for us to be selling claude to openai · techcrunch · 2025-06-05 (day) · original ID: src-ci-tc-anthropic-kaplan · Other public citations of this URL

    kaplan: "odd for us to be selling claude to openai"

  9. anthropic cuts claude 3.x first-party capacity · techcrunch · 2025-06-03 (day) · original ID: src-ci-tc-anthropic-windsurf · Other public citations of this URL

    anthropic cuts claude 3.x first-party capacity

  10. 30 laid off; ~200 buyouts · techcrunch · 2025-08-05 (day) · original ID: src-ci-tc-buyouts · Other public citations of this URL

    30 laid off; ~200 buyouts; 9-month severance; 6-day/80-hr terms

  11. codex launch coverage · techcrunch · 2025-05-16 (day) · original ID: src-ci-tc-codex · Other public citations of this URL

    codex launch coverage

  12. 250-person team left behind · techcrunch · 2025-07-14 (day) · original ID: src-ci-tc-cognition-windsurf · Other public citations of this URL

    250-person team left behind; friday-call→monday-signing; $100m arr april peak

  13. eye-watering $500→$20 · techcrunch · 2025-04-03 (day) · original ID: src-ci-tc-devin2 · Other public citations of this URL

    "eye-watering" $500→$20; acu math

  14. windsurf swe-1 family launch · techcrunch · 2025-05-15 (day) · original ID: src-ci-tc-swe1 · Other public citations of this URL

    windsurf swe-1 family launch

  15. poaching-as-norm · techbrew.com · 2025-07-17 (day) · original ID: src-ci-techbrew-windsurf · Other public citations of this URL

    poaching-as-norm; inflection/character/adept/scale pattern

  16. reports of my death are greatly exaggerated · techopedia.com · 2024-03 (month) · original ID: src-ci-techopedia-experts · Other public citations of this URL

    "reports of my death are greatly exaggerated"

  17. wu memo verbatim · timesofindia.indiatimes.com · 2025-08 (month) · original ID: src-ci-toi-buyouts · Other public citations of this URL

    wu memo verbatim; aug 10 deadline

  18. ~53x run-rate · valueaddvc.com · 2026-09-08 (day) · original ID: src-ci-valueadd-48b · Other public citations of this URL

    ~53x run-rate; "one sold, one raised independently"

  19. acquisition paid off handsomely · venturebeat · 2025-09-08 (day) · original ID: src-ci-vb-10b · Other public citations of this URL

    acquisition "paid off handsomely"; ~$250m estimate

  20. friends with anthropic again · venturebeat · 2025-07-14 (day) · original ID: src-ci-vb-cognition-windsurf · Other public citations of this URL

    "friends with anthropic again"; wang's "we lost our founders"

  21. same-day exploding offer anecdote · the verge · 2025-07 (month) · original ID: src-ci-verge-exploding-offer · Other public citations of this URL

    same-day exploding offer anecdote

  22. can cost developers more time than it saves · improvingwetware.com · 2025-01-25 (day) · original ID: src-ci-wetware-devin · Other public citations of this URL

    "can cost developers more time than it saves"

  23. parnas: automatic programming as euphemism for higher-level language · wikipedia · undated (unknown) · original ID: src-ci-wikipedia-autoprog · Other public citations of this URL

    parnas: automatic programming as "euphemism" for higher-level language

  24. ga coverage · winbuzzer.com · 2024-12-11 (day) · original ID: src-ci-winbuzzer-ga · Other public citations of this URL

    ga coverage

  25. wsj: $2b talks · archive.is · 2024-03-30 (day) · original ID: src-ci-wsj-2b · Other public citations of this URL

    wsj: $2b talks; "$350m weeks ago"; "doesn't generate any meaningful revenue"

  26. marc andreessen post · a16z · 2026-09-09 (day) · original ID: src-hp-a16z-investing-cognition · Other public citations of this URL

    marc andreessen post; "13%→90%+ of production code"; "back him for the second time"

  27. every's ai & i: agi-is-here argument, rl discussion · apple podcasts · 2025 (year) · original ID: src-hp-aiandi-scott-wu · Other public citations of this URL

    every's ai & i: agi-is-here argument, rl discussion

  28. founders fund sole investor in $175m round · aibusiness.com · 2024-04-30 (day) · original ID: src-hp-aibusiness-2b · Other public citations of this URL

    founders fund sole investor in $175m round

  29. wus 8vc venture cup problem orchestra · algorithms-live.blogspot.com · 2018-02 (month) · original ID: src-hp-algorithms-live · Other public citations of this URL

    wu's 8vc venture cup problem "orchestra"; bio corroboration

  30. $240m raised · axios · 2025-04-17 (day) · original ID: src-hp-axios-openai-windsurf · Other public citations of this URL

    $240m raised; $1.25b post summer 2024

  31. neal wu departs cognition founding team for thinking machines · business insider · 2026-02 (month) · original ID: src-hp-bi-neal-wu-tml · Other public citations of this URL

    neal wu departs cognition founding team for thinking machines

  32. i live for these moments · business insider · 2025-08 (month) · original ID: src-hp-bi-wu-moments · Other public citations of this URL

    "i live for these moments"; wang all-hands applause anecdote

  33. ~$400m at $10.2b · bloomberg · 2025-09-08 (day) · original ID: src-hp-bloomberg-10b · Other public citations of this URL

    ~$400m at $10.2b; investor list

  34. ~$4b round led by 8vc · bloomberg · 2025-03-17 (day) · original ID: src-hp-bloomberg-4b · Other public citations of this URL

    ~$4b round led by 8vc

  35. ashlee vance launch feature · bloomberg · 2024-03-12 (day) · original ID: src-hp-bloomberg-gold-medalist-coders · Other public citations of this URL

    ashlee vance launch feature; corp ~2 months old; 10-person staff; $21m; founder roles; yan harvard color

  36. openai ~$3b talks begin · bloomberg · 2025-04-16 (day) · original ID: src-hp-bloomberg-openai-windsurf · Other public citations of this URL

    openai ~$3b talks begin

  37. what remains of windsurf framing · bloomberg · 2025-07-14 (day) · original ID: src-hp-bloomberg-windsurf-acq · Other public citations of this URL

    "what remains of windsurf" framing

  38. john collison interview · cheekypint.substack.com · 2025-08 (month) · original ID: src-hp-cheekypint-scott-wu · Other public citations of this URL

    john collison interview; "i think we have agi"; windsurf weekend

  39. deal framing · cnbc · 2025-07-14 (day) · original ID: src-hp-cnbc-windsurf-acq · Other public citations of this URL

    deal framing; openai ~$3b talks context

  40. 10 ioi gold medals · cognition.com · 2026-09-16 (day) · original ID: src-hp-cognition-about · Other public citations of this URL

    "10 ioi gold medals"; "21 of initial 35 had founded a company"; team employer list

  41. full dated post index used for timeline items · cognition.com · 2026-09-16 (day) · original ID: src-hp-cognition-blog-index · Other public citations of this URL

    full dated post index used for timeline items (ga, 2.x, swe-x, partnerships, offices, acquisitions)

  42. walden yan essay · cognition.com · 2025-06-12 (day) · original ID: src-hp-cognition-dont-build-multi-agents · Other public citations of this URL

    walden yan essay; context-engineering principles

  43. ga at $500/mo, no seat limits, slack/ide/api · cognition.com · 2024-12-10 (day) · original ID: src-hp-cognition-ga · Other public citations of this URL

    ga at $500/mo, no seat limits, slack/ide/api

  44. scott wu launch post · cognition.com · 2024-03-12 (day) · original ID: src-hp-cognition-introducing-devin · Other public citations of this URL

    scott wu launch post; swe-bench 13.86% claim; "tireless, skilled teammate"; early-access waitlist

  45. mcp server connections for devin · cognition.com · 2025-07-22 (day) · original ID: src-hp-cognition-mcp-marketplace · Other public citations of this URL

    mcp server connections for devin

  46. walden yan follow-up revising 2025 thesis · cognition.com · 2026-04-22 (day) · original ID: src-hp-cognition-multi-agents-working · Other public citations of this URL

    walden yan follow-up revising 2025 thesis

  47. scott wu: >$400m at $10.2b post · cognition.com · 2025-09-08 (day) · original ID: src-hp-cognition-series-c · Other public citations of this URL

    scott wu: >$400m at $10.2b post; arr $1m→$73m; <$20m lifetime burn; customer names; new hires

  48. do it all with devin: >$2b at $48b, a16z + accel · cognition.com · 2026-09-08 (day) · original ID: src-hp-cognition-series-e · Other public citations of this URL

    "do it all with devin": >$2b at $48b, a16z + accel

  49. methodology: 25% subset (570/2294), unassisted, github eval harness · cognition.com · 2024-03-15 (day) · original ID: src-hp-cognition-swebench-report · Other public citations of this URL

    methodology: 25% subset (570/2294), unassisted, github eval harness

  50. long q&a · colossus.com · 2026 (year) · original ID: src-hp-colossus-wu-tapes · Other public citations of this URL

    long q&a; "born in 1996"; minecraft quote; ioi teammates→founders; $445m run rate claim

  51. ioi 2013 (52nd), ioi 2014 gold (6th) · cphof.org · 2026-09-16 (day) · original ID: src-hp-cphof-steven-hao · Other public citations of this URL

    ioi 2013 (52nd), ioi 2014 gold (6th); mit icpc

  52. verbatim: 9-person founding team, hyperscaler, tree search · davidsenra.com · 2025 (year) · original ID: src-hp-davidsenra-scott-wu · Other public citations of this URL

    verbatim: 9-person founding team, hyperscaler, tree search; notes: aug 2023 founding, scale ai stint claim

  53. linkedin post relaying cognitions ga announcement verbatim · linkedin · 2024-12-10 (day) · original ID: src-hp-devin-ga-linkedin · Other public citations of this URL

    linkedin post relaying cognition's ga announcement verbatim; "16x" claim; nubank/vesta/ramp; oss contributions

  54. release notes confirming ga terms/date · docs.devin.ai · 2024 (year) · original ID: src-hp-docs-devin-2024 · Other public citations of this URL

    release notes confirming ga terms/date

  55. bloomberg syndication: run-rate $492m vs $37m · economic times · 2026-05-27 (day) · original ID: src-hp-et-26b · Other public citations of this URL

    bloomberg syndication: run-rate $492m vs $37m; >90% internal code by devin (wu)

  56. exclusivity lapsed · fortune · 2025-07-11 (day) · original ID: src-hp-fortune-openai-windsurf · Other public citations of this URL

    exclusivity lapsed; codeium→windsurf rename; investor list

  57. co-founder & president styling · event.foundryco.com · 2026-09-16 (day) · original ID: src-hp-foundry-kaplan · Other public citations of this URL

    "co-founder & president" styling; stanford/treehacks/fei-fei lab

  58. scott wu on lunchclub era + a16z $4m raise · share.transistor.fm · 2019 (year) · original ID: src-hp-ftf-lunchclub · Other public citations of this URL

    scott wu on lunchclub era + a16z $4m raise

  59. speaker bio: early scale ai engineer · gne.mplify.net · 2026-09-16 (day) · original ID: src-hp-gne-steven-hao · Other public citations of this URL

    speaker bio: early scale ai engineer; mit math; ioi gold

  60. russell kaplan podcast · hgcapital.com · 2025 (year) · original ID: src-hp-hg-kaplan · Other public citations of this URL

    russell kaplan podcast; "software abundance"; doubling every ~70 days

  61. notes on yans context-engineering conversation · linkedin · 2025-07 (month) · original ID: src-hp-jxnl-walden-notes · Other public citations of this URL

    notes on yan's context-engineering conversation

  62. founder bios · komo.ai · 2026-09-16 (day) · original ID: src-hp-komo-leadership · Other public citations of this URL

    founder bios; "late 2022 pivot from crypto" claim; yan/anysphere

  63. software engineer at cognition (current) · linkedin · 2026-09-16 (day) · original ID: src-hp-linkedin-korotkevich · Other public citations of this URL

    software engineer at cognition (current)

  64. president since jan 2024 · linkedin · 2026-09-16 (day) · original ID: src-hp-linkedin-russell-kaplan · Other public citations of this URL

    president since jan 2024; ex-scale ai dir eng/ml; aug 2026 exec-hires post (grewal, art l., palmer)

  65. ceo since nov 2023 · linkedin · 2026-09-16 (day) · original ID: src-hp-linkedin-scott-wu · Other public citations of this URL

    ceo since nov 2023; lunchclub cto jun 2017–jun 2022; addepar 2014-15; headcount band 300-400

  66. co-founder · linkedin · 2026-09-16 (day) · original ID: src-hp-linkedin-steven-hao · Other public citations of this URL

    co-founder; ex-scale ai; jane street intern

  67. $175m at $2b · maginative.com · 2024-04-25 (day) · original ID: src-hp-maginative-175m · Other public citations of this URL

    $175m at $2b; wsj detail on rejected offers

  68. $21m series a · maginative.com · 2024-03-12 (day) · original ID: src-hp-maginative-devin-launch · Other public citations of this URL

    $21m series a; collisons/elad gil/chris re; wu "deep algorithmic problem" quote

  69. compiled leadership bios · mungomash.com · 2026-09-16 (day) · original ID: src-hp-mungomash-leadership · Other public citations of this URL

    compiled leadership bios; crypto-pivot claim; yan bio details (thiel, anysphere, deepreason)

  70. nyt on the talent raid · the new york times · 2025-07-11 (day) · original ID: src-hp-nyt-google-windsurf · Other public citations of this URL

    nyt on the talent raid; microsoft-ip concerns

  71. early-access user write-up · ppaolo.substack.com · 2024-05-09 (day) · original ID: src-hp-ppaolo-devin · Other public citations of this URL

    early-access user write-up; "silas" ran early access

  72. gergely orosz on the debunk + cognitions walk-back · newsletter.pragmaticengineer.com · 2024-04 (month) · original ID: src-hp-pragmatic-pulse-90 · Other public citations of this URL

    gergely orosz on the debunk + cognition's walk-back

  73. series e $2b at $48b · reuters · 2026-09-08 (day) · original ID: src-hp-reuters-48b · Other public citations of this URL

    series e $2b at $48b; a16z/accel/ff/gc/avenir

  74. jeff wang email quote · reuters · 2025-07-14 (day) · original ID: src-hp-reuters-cognition-windsurf · Other public citations of this URL

    jeff wang email quote; windsurf $243m raised/$1.25b prior val

  75. google $2.4b nonexclusive license + hires · reuters · 2025-07-11 (day) · original ID: src-hp-reuters-google-windsurf · Other public citations of this URL

    google $2.4b nonexclusive license + hires; no equity

  76. verbatim origin-story post (ti-83 basic, age 9) · linkedin · 2026-07-08 (day) · original ID: src-hp-scottwu-linkedin-post · Other public citations of this URL

    verbatim origin-story post (ti-83 basic, age 9)

  77. scott wus personal site — diy hardware project archive · scwu.io · 2026-09-16 (day) · original ID: src-hp-scwu-io · Other public citations of this URL

    scott wu's personal site — diy hardware project archive

  78. ~$900m run rate · siliconangle.com · 2026-09-08 (day) · original ID: src-hp-siliconangle-48b · Other public citations of this URL

    ~$900m run rate; 30+ firm syndicate incl. nvidia, t. rowe

  79. customers: us army/navy, nasa, servicenow, infosys, goldman · silicon republic · 2026-09-09 (day) · original ID: src-hp-siliconrepublic-48b · Other public citations of this URL

    customers: us army/navy, nasa, servicenow, infosys, goldman; $492m→~$900m

  80. devin writes 95% of our code · sourcery.vc · 2026-07 (month) · original ID: src-hp-sourcery-scott-wu · Other public citations of this URL

    "devin writes 95% of our code"; $492m arr; customer names; windsurf weekend negotiation

Structured research records

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