sources
every source cited in the typesafe ai history, with its date and type.
the catalog
every claim on this site carries source ids that resolve here. type marks the evidence role; dates keep the precision the source gave.
- 2026-09-15docs-based fact table: endpoint, jev-latest alias, sdks, 32k budget, 255-option capactionbox.clouddocs-based fact table: endpoint, jev-latest alias, sdks, 32k budget, 255-option cap
- 2026-09-16dawsartificialintelligence-news.comdaws; doom ≈10 qps ≈$7/hr; wikiracing; two-stage >255-option scoring
- 2026-09-15launch thread w/ videoxlaunch thread w/ video; 4.21m views/19.9k likes per latent.space capture
- 2026lies, damned lies, and benchmarks — benchmaxxing critiquetypesafe.ai"lies, damned lies, and benchmarks" — benchmaxxing critique; benchmarks as "a loan" of trust
- 2026the bitterest lesson: right task > data > compute > algorithmscompleteskeptic.com"the bitterest lesson": right task > data > compute > algorithms; instructgpt anecdote
- 2026-09-16vega/the jev file: three conflicting speed figuresdailytexasnews.comvega/"the jev file": three conflicting speed figures; 0% footnote verbatim; wikiracing reasoning-disabled; dspy-swap 15.9%/30.1%; aggregates near here + gsl + every
- 2026-09-16explainerelsolitario.orgexplainer; notes no sdk/general access yet
- 2026-09-15mike taylor: 777 judgments <0everymike taylor: 777 judgments <0.7s ≈¼¢; 1,709 judgments <1¢; every ceo defect test 6/7 vs 7/7, 0.35s vs 8.83s
- 2026-09seed round noticefinsmesseed round notice; exec roles
- 2026-09-16goedecke: prefill+1-token replication argumentseangoedecke.comgoedecke: prefill+1-token replication argument; "no substantial technical moat"; calibration doubt; hopes it succeeds
- 2026-09-15alex duffy: 91goodstartlabs.comalex duffy: 91.5% jev↔fable agreement on 6,003 checks; $160 vs $33k/m; 96.0% w/ sonnet 4.5; 10,500 calls zero failures
- 2026-09-16reverse-engineered jev-like model — 69 pts/8 commentshacker news"reverse-engineered jev-like model" — 69 pts/8 comments; diffusiongemma jev-mode; 2-hour qwen clone satire
- 2026-09-15hn #1: 1,790 pts / 473 commentshacker newshn #1: 1,790 pts / 473 comments; title changed from "jev: new frontier model 40-400x cheaper and 20-200x faster"; ceo + employees in thread
- 2026-09-16mit-licensed option-attention reimplementation (~228★/23 forks)githubmit-licensed option-attention reimplementation (~228★/23 forks); doom + chess demos; honest disclaimers
- 2026-09-15docs-basedkingy.aidocs-based; "supports the systems story… not the strongest intelligence story"
- 2026-09-16ainews title storylatent spaceainews title story; tweet stats (4.21m views); x-reactor roundup; dspy-signature connection; aie preview disclosure
- 2016-02-23old typesafe→lightbend rename (later akka)einpresswire.comold typesafe→lightbend rename (later akka); name lineage for the new co
- 2026-09-16uk events co: jev-1nearhere.eventsuk events co: jev-1.13.0, 96% vs mistral 84% / gemini 86%; 0.59s; $0.043/1k
- 2026-09-16claims to beat claude 193x… the numbers are its ownpasqualepillitteri.it"claims to beat claude 193x… the numbers are its own"
- 2026-09-15r/singularity thread (exists per techmemeredditr/singularity thread (exists per techmeme; comments not retrievable)
- 2026-09-15merketruntimewire.commerket; early-access announcement coverage (via techmeme cluster)
- 2026-09-15model built to kill chatstartuphub.ai"model built to kill chat"; founder background
- 2026-09-15funding cluster: forbes leadtechmeme.comfunding cluster: forbes lead; runtimewire, rundown, finsmes; every ceo + reactor tweets
- 2026-09-16launch cluster: register leadtechmeme.comlaunch cluster: register lead; ai news, every, neuron, digit; x/bluesky reactor list; r/singularity link
- 2026-09-15rundown aithe rundownrundown ai; notes company's own comparison-methodology caveat
- 2026-09-15type safety is not factual correctness synthesistop5apps.ai"type safety is not factual correctness" synthesis; missed-defect reasoning gap
- 2026-09-16agenccy.aiagenccy.ai67.8% agreement metric; gosain upworthy test details.
- 2026-09-16notes kahneman naming, antibenchmaxxing post, hn reactionaibuzzwire.newsnotes kahneman naming, antibenchmaxxing post, hn reaction.
- 2026-07-01aie worlds fair slot 10:45am track 9 room 2016nextjs-conf-scheduler.sentry.devaie world's fair slot 10:45am track 9 room 2016; bio.
- 2026speaker bioai.engineerspeaker bio; instructgpt context.
- 2026-07-3118-min talk + transcript excerptsai.engineer18-min talk + transcript excerpts.
- 2021-06a generalizable approach to learning optimizers (openai)arxiv.org"a generalizable approach to learning optimizers" (openai).
- 2026mts model capabilities posting: $150k–$250k + equityjobs.ashbyhq.commts model capabilities posting: $150k–$250k + equity; stack python/ts/k8s.
- 2024-09-13typesafe in 2024 aws genai accelerator cohortaws.amazon.comtypesafe in 2024 aws genai accelerator cohort.
- 2026-09-10the bitterest lesson essay (mirrors complete skeptic)typesafe.ai"the bitterest lesson" essay (mirrors complete skeptic).
- 2026-09-15launch post by diogo almeidatypesafe.ailaunch post by diogo almeida; rlcd, primitives, evals, jevons naming.
- 2026-06-19earliest blog posttypesafe.aiearliest blog post; video-format page.
- 2026-09-15press release: $40m seed led by dcvcbusinesswire.compress release: $40m seed led by dcvc; founded 2024; hardiman quote.
- 2026-09lists 9/17/2024 accelerator roundcb insightslists 9/17/2024 accelerator round; "11 investors" (obfuscated).
- 2026-09seed roundcrunchbaseseed round; lead investor dcvc only.
- 2026-09deal record sep 2026, $40m seed, dcvcapp.dealroom.codeal record sep 2026, $40m seed, dcvc.
- 2026-09-16skeptical eval-methodology notesthe-decoder.comskeptical eval-methodology notes.
- 2026-09hn-thread analysisdev.tohn-thread analysis; kahneman note.
- undatedpersonal site: harvard, invitae, freenome, ravel, consultancy timelineerikgafni.compersonal site: harvard, invitae, freenome, ravel, consultancy timeline.
- 2026-09-16mike taylor mini-vibe check: typesafes jev judged everything ive written in 0everymike taylor "mini-vibe check: typesafe's jev judged everything i've written in 0.7 seconds".
- 2026-09-15rashi shrivastavaforbesrashi shrivastava; $200m valuation (person familiar); almeida interview quotes.
- 2026-08talk summary/analysisfrontiermodels.cctalk summary/analysis.
- 2026-09-16compact fact sheetgadgetsnow.indiatimes.comcompact fact sheet; dcvc lead.
- 2026oss: dagster-ray, dagster-polarsgithuboss: dagster-ray, dagster-polars; @typesafe-ai.
- 2024-05-28org created 2024-05-28githuborg created 2024-05-28; 10 public repos incl. sdks, system-one-adapter-python, llada/vllm forks.
- 2016-02-23old typesafe → lightbend rename (disambiguation)globenewswire.comold typesafe → lightbend rename (disambiguation).
- 2026-08mirror of hn whos-hiring post: roles inclhirocareers.commirror of hn who's-hiring post: roles incl. gpu kernel eng, founding recruiter.
- 2026-09-15smaller hn threadhacker newssmaller hn thread; "exrhizo" typesafe-employee comment.
- 2013-12-08zenlikethat submits nathanleclairehacker newszenlikethat submits nathanleclaire.com — ties handle to nathan leclaire.
- 2026-09-16current homepage: 193typesafe.aicurrent homepage: "193.6x faster, 444.6x cheaper", $42/billion input tokens, faq, blog index.
- 2026diogo publications/citations (instructgpt, gpt-4)kiphub.comdiogo publications/citations (instructgpt, gpt-4).
- 2026-0923 employees (+475% yoy)linkedin23 employees (+475% yoy); key-executive list.
- 2026-09mts apr 2026–linkedinmts apr 2026–; dagster labs pipes work.
- 2026-09ceo jan 2024–linkedinceo jan 2024–; openai 2020–2024; google 2017–2018; sep 3 post.
- 2026-09ravel oct 2018–mar 2021, $9linkedinravel oct 2018–mar 2021, $9.5m, nature-publication claim.
- 2026-09mts mar 2025–linkedinmts mar 2025–; facebook 2013–2016 detail.
- 2026-09founding devrellinkedinfounding devrel; ex-2k/trion/solarcity/autodesk; fysk teaser repost.
- 2026-09mts feb 2026–linkedinmts feb 2026–; ex-resolve ai/bauplan/docker; soc2 post jul 7.
- 2026-09jeffrey lin, mtslinkedinjeffrey lin, mts.
- 2026-09head of product/mtslinkedinhead of product/mts; aicouncil talk repost.
- 2026-09mts mar 2026–linkedinmts mar 2026–; ex-wayvee analytics.
- 2026-09co-founder since may 2024linkedinco-founder since may 2024; deeplearners organizer 2017–2019.
- 2026-09evin sellin, mtslinkedinevin sellin, mts; dais/kimdae posts.
- 2026-09founding product designer, jul 2026–linkedinfounding product designer, jul 2026–.
- 2026-09mts apr 2025–linkedinmts apr 2025–; ex-anthropic, teleport, october.
- 2026-07kevin zhang hiring post (via shvarts like)linkedinkevin zhang hiring post (via shvarts like).
- 2026-09carl you, mtslinkedincarl you, mts; ex-plaid.
- 2026-09-16composable ai: build prod, not godtypesafe.ai"composable ai: build prod, not god"; tfp metric footnote.
- 2023shvarts uc davis applied math phd 2023mathgenealogy.orgshvarts uc davis applied math phd 2023.
- undatedpersonal sitenathanleclaire.compersonal site; tensorscale/crypto workbench co-founder.
- 2026-09-16aggregates every evals, pricing, doom cost figuresorcarouter.aiaggregates every evals, pricing, doom cost figures.
- 2026-09-16claims-vs-evidence table inclprogressiverobot.comclaims-vs-evidence table incl. every numbers.
- undatedravel team pageravel.bioravel team page; gafni bio; nathan boley co-founder.
- 2026-09-16thomas claburntheregister.comthomas claburn; doom demo, rlcd, jevons etymology, pricing comparison.
- 2021neurips 2021 havqa (first author)researchr.orgneurips 2021 havqa (first author); eccv 2022 mugen.
- 2022-05-19scientific reports cfdna breast-cancer paper (gafni, boleydoi.orgscientific reports cfdna breast-cancer paper (gafni, boley; u. missouri collab).
- 2026-09calibration/hallucination critique roundupsesamedisk.comcalibration/hallucination critique roundup.
- 2026-09-16legal name typesafe ai incsiliconangle.comlegal name "typesafe ai inc."; $200m valuation citing forbes.
- 2026-07complete skeptic post list + launch recencycompleteskeptic.comcomplete skeptic post list + launch recency.
- 2026-09-16founder bios + fun facts, culture, values, open-roles linktypesafe.aifounder bios + fun facts, culture, values, open-roles link.
- 2026-09-16reproduces diogos x launch posttechstartups.comreproduces diogo's x launch post.
- 2026-09-16jev on vercel ai gatewayverceljev on vercel ai gateway.
- undatededucation: sjtu bs meche, stanford certweekday.workseducation: sjtu bs meche, stanford cert; yahoo, deeplearners.
- 2024-05-07whois record for typesafe.aiwhois.nic.aiwhois nic.ai lookup for typesafe.ai — domain creation 2024-05-07, cloudflare registrar.
- 2026lightbend dba akkawikipedialightbend dba akka; founded 2011 by odersky, bonér, phillips.
- 2026-09-15company x: joined jan 2026, 52xcompany x: joined jan 2026, 52.2k followers; stealth-exit pin; vercel ai gateway; discord ama; poll.
AI-drafted at Ben Guo's direct request and credited to Hraness; every claim links to its cataloged source.