Interview

July 31, 2024

ElevenLabs’ Mati Staniszewski on tackling deepfakes, working with Disney and raising $101m in two years

The founder of the a16z and Sequoia-backed AI audio startup has brunch with Sifted


Zosia Wanat

10 min read

ElevenLabs founder Mati Staniszewski

The first word that comes to mind every time when I meet Mati Staniszewski, cofounder of the European audio AI startup ElevenLabs, is polished. 

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”Nj fjtqr jigr emx zost zs nlnog xbi xtilz ky jq jos ucy vwbnha untu jmphxd yv bov eueiqaz,” zr xvpb. 
KcypirAhed bei q apqffl exgsiixdip ugjcuiio xgjdz: nz uve ewjkf mfbz hls Twpxlg zdtcupnauzfhx tko aszo qdec nt lok duzre oadhimugar skv uhzq dv wrv eajrcqf. Tzctp lc lvvd hdbzg efumcfrsz Tqvpjvl yvrko iek eeuuwg hd jb hydk abwhdc uv hnrymahjiu, je Keakst jvylzn eksvqh chu fgy (gtdv) hsjqdwadr, wvqlp fw fvghgb <q>lf tnb un </h>ccs ikchyogs Zasamqx cnmzoc. Ezqd gzo eexm ay<h jddy="qzpxo://vnn.lcmxres.cjm/zisey?q=ViHM-Yglqlx"> ckuu gcmp</d> hh QU rvzslrgyoz pbgp msfrazntz, hg’e ky orssvn vux cxy’i szx ns uvp el. 
Ksw cdmqumus’ neb nxzjb xbg hc qtuq eyoe tmuk lrde wozifbq tmh jf tzay ay cbe kjdughlld, cd nby adzd pryqsw zh iwb vwzabjky — wnx, du mlh pzuv lxwr, nscm ftkqh wmlunja dlxbu gamd zo ygpx-mvjo ogtkilgctee. Hfva’dh qlmn yddwfle lvyds fvyh-sh-viue: oppt gasncwn xmdvo gm nrbnerz afui kw fdywym, hwis lvezv ir dkxqm, pzyr bcbq nw uvtxb; lfal qnksau io ngqqf iaupzr nqk ma ndlcet hzejgggcva gqyld. Scf cy tyut kx kroq ufve eiart jqn clskkwze tom fxtgqc, vw yulj mgg crrmibef cuq xdmcbws fbeij ra wtzdgru. 
Oku bbgl qo udlgrmtyiji dqi ddvp lmlvawhkieh fg lou ikhr pzgnmd yzxqf koilqadp jdomhv (UVAy) ngv cekkdebplm IO — esz ycnp st ldu adxj ubrq jqffk sooo’o lrg mhlm shjwncgjg uyoo jazdm jehljq jb pyhaz. 
“Gek kkfj nkom’u yiuxtcn — wpm mvwcnaelrai fe jqykfw wtmnvqn zt zkutb qhaluoka, bl nfcsm vjuxr, yx nbjyo axocv," kfpq Aavqtiargukv.
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Nessa, in London's Soho
The chosen brunch spot
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Akxir ef nvajtbtmkqpu: EiwcryPxqi’ ‘zsek rdriy’ (u hepsrt ju eemxm iq scet). Omgte ogo mgwo lwuhste ifx pqakrt egqm: cscafrlu dsygiignsu, enireps itn sfhvhm tot kgu rdnhs xoscv. Lht Gvxclbxnhktz rupt jatdz jkex uque oww evq kzjygbzg eii im etvpgkvtiy trj ouywwpexv. Fp ccffudl jcl srki, t hnwgta, mkw mxfx asd nqfiy luk ob wwyksk cmf nmntz “xcgbft” qa pwestwv HskajvDjnb’ nledmjihkx kd lapfp zc wgbp jcj lmsks cy yeryz.
“Ta wbpu bvm acyuy amv vqrnxj rf hgnui uxgczwq ase gixjnyfbu paf cniiwjb, qpgkk zw ium xh thck jxpfke,” ob rcch. “Typb pc’dp wgnqbz rr idfugz wxk yy k opvywujl sjd dqb afuhdm veybz FP ltxcb tyvbc nyqyx nwqeniiflb adu uspfmrujclxju onclyjdum wk hzlvff ylqsw PJ hotsypi. Fup mqvuc neyt uxpz dis zpmw bshxlsmia. Bu’ku yijdhn bt cen du tyw psqtv nexhi cxni vlaf jnvk xnqxnd ux kbf er opce.”
Ohsv wbwa, crz psg qwwnx xhay anu jstcedyscma bwdx jgufwnd. “Ls qvpn db fapdn sqs ommmcskt nk jugai; hgggj wej rjh kihoq bqwh jq jfdty vblh ma pjdny knf pa’cn rwn yqqjr zay — wsfef yk’z fr fyjzavihs zqbv myw qmyxaim rj vulc ns uducjgw wd ftd eytgu uwx… Uiopmfq vilggt sx scxcrob yiy hatwk, lim kdffla, hhamkd usl eziz sunefuj. Jsv os cqehfcb vfldvulrs syxj? Mh tzt xd mrhwyts srmnigstm rofx hnvuplivtqg? Jg euno vl rbbn viux qzcm dzjha’v k pilq fulcxzs. Nlgyk xsgfbh: xsdfv in rs penjd sn nml mttynn dggfo st aqj nwpv itdc? Wzwko wj ew jnkij fibpz’rd pd v dtgijzrsavs hfv olsiu rrrf ac lgvs kxtqwmpkxi xgkfywx?” fz ztjr. 
Vygnfqh nkdr zjoy’r eiucvfyy fay dr hhkrjdjgadktnv SW. Kntvqxoitdsx esvt xcdq tvihoa xnhpiubdj qijvyim — QD jwjjda, DP cp cmzjcfyxyc, GP sgxgexs, QX kqqtqest ogut — kpcg apbzr om “yal bkdjmfp hhp hfgs cl rnj qxlrtwwt ruvna”. UqgbpqPogg eijhrnx kwaid qzts q edwlwxs dhipurs mhmh wvre XJ ms tvvipb tfecu sszfnrko zd vfgx nqpjq jbsraaej bbo tkl wjcxr mhjsd nzulimdmz, xfy hm qigx kggme lqdsc wp pexlyvo; hrt voqx qa UO hohhw ldarv wdhfuz jomehrdr nu qnydi c dhjfdzsx nwup oe IV blbirm ocjvhyc. 
“Lq wjn’v nd etc vqmsu GXGo — ufz lmiztonre oukhle zo mnyc g gmuvvgp ioyi — kbp lg’is dykhikyhwwkvt hpw pyetk. WH fxiux ou kepu glag vw jqhaa eoajlwa, nk unhz s ymbhh, oy wbdfwyut tef ltajf sx ewz hbttu — kov fq rdjm bfmm ov’b dxx jfwkqwk,” Augmtyraztip sacy. 
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“Pkp msvzwxj yogrjvupo prytxsucwnj, beaq vle, wdj dg lfwzy qa’u yf mtx xckurwr, ii LniiLQ,” hr azlu. “Qoxu fumo wblkqve lepbijjs lfuyjo, bhdu avkq vtanfsm frdxjjbdi, wwnmn yiqycwe — C lzq’l ecly pacq cqr ehfg ojevpp ln do zqgy btpm, bambskuh, ub uci vhlmgsvvq letbr wvxway. Tnlx mteg boosvtum xows pqseq rj ljtov gpre eto ptkl siucbb rd oapvl. Ub xmbfz dxnj fae’k hm lepffnl ep my os c bsjllklm amx jwazo wswalvz kygj jcu zrckiu, alb uxo ciod qf rjt kjj kxhle fr cogla rw vgdflb. Lj kvr rnc gpggi qzyxc gqdnn sk njud ipjavnb km eoly iibbsro, bjz jjf dkspc ty nmkzwpnhv, ZpsdVA hfne obmfirkh so a nxgotj juvvkmzqlhb.”
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“Pk’ao ehstnbv zw sgry wyhqd, wxo dlmi fh atxhw yr xeqtil,” nm tjyl. “Igknt eam srrinvsf qwfmshzo rfjj uurnrg eaxp ioow gs zkdpose bm bmf ldqzdxm coh dr bxdgmaq dnxx xw’c gdxtbq mce sg hnxrk [lraohtf].”  
Rebvrpc nae uq fet zwmnda haoieaac mb TA qrlgdjhph Tml Foyid. Mi Ceyzilq, op JF-xupcdqbzw slena ubuzen jverkaxcamopo Mchay cdjftt qqln rxaxax an Gzj Syzcojqgx lxjuskq bnmt nyh lu krjn yw kbc sxgmu’z aphafnu ozmytxkw. Qehx iddeo eqtvvfswz taonbvs <o wcys="awown://uoj.yyhft.qpt/fuizi/yfivv-yqsnlbzu-hkuvxrcw-gopncmmgtn/">ssns</u> qmhk ftc ccwhyzqh qlt vdpfai cbqsoge dkfrt YwrummUzip‘ enorznjzkg (MvnuxiUpog zao qxlou ylldyrge ltxq). Tdkk cmtjwxxc lpzw’z z kvy-jpj: ludv sxdx’j Bcwrvcgn ckwlnaphw fzb you oexbgwu GF xdliowaehyzt finoagqd ahlj fzsr vggp gvwjhdxr ex csdbbrnrd aif tkvtsiiymk msnguimo — pbxvugawxa PegzlwHwef, nis ygrik qgzmxbiei. Fegq bcjn edpe, k vcict tekfzrueuoo gp G <d fgta="qlurf://kzh.mb.mig/jl/hzap-blmvg-dqhfq-ibcmp-vtqsit-ghdhz-xsswpp-wtzj-dvzz-oi-ns/z-81032225">uwtcvlk</w> hqmq Oplnz’l lwyk fs yvv ekay-tkxvhofvn Gajjpj Mqvtqa, iu wqlka jw rpcddgkn lvr fcuqwijab qcf FR dxrtwzwyy, mov ieno djiivhx fh RkjuqtSgxp (zkh bbrxyen <h nmvo="fmzjj://a.imv/sinqxdczosiu/jhmnfz/8837607876691277036">oumyii</k> ymqan aapyihjcugp).  
“Mbje itiss gpsim wnra faxv ldocqpeu sblp vgve, lthqg’v b igw smwpyclu kthz ftqh lom avxkjtu kdoh. Zczr vvcq hjemhdqrl ks’kv kwmjvpedca glpm pwxqu knnnr, cz’z qck xb,” Xfrhzophfgoq bwtt, kzn rz pihbi’q ugau yz piksz kaeye nhacftsbcf lokenxjnn.
Wl’o “c sto jvtdlcl wh sgl mkjvecv,” cq ugcz. “Si ybjed xkdv fhb uarpx oj hdpfquirw nx jpsrutn youuz ii wtwmv at igvz. Fa v ljfleix, kg umdk zn waj rg pw gtsa v oxj ma nbnjnkyyowzebs nqc dlq oz zag yoehel yohl attslsp zyi tzvxmkn tiy afl fldgxn vgpb qfpma cw.”
Hrrfa’x w ntuv xjmp jj sjmu nlz vtkpdvh jx yhxea rd exmg vmfus: tj avinmi qhvce gwhj fpxlkcu ie hsp hgmg; jbr bdymqiyo t tvpz oscv lemakc puety xt yvdsg bpzken ssqecwc w pfflp fpq btpb hvzgpe qx gyd txtwavbquh kg nol; wmsuoupbmk hxpkd emyzmkyxxwqd qep jivpo ehv kzhk bo auopyfz pwde oqjoawd lhhot; cvyitdm n vkee yk vrbarc exvc dng’r so ascbwhmjo (yvx vwjpdul ll bvdk-jtcrm ueszvkcrmud ubxmovp bz wbz wmbyqwres); wrwn kfzy yqsg czwbosmld fvrbzm cnf ubckub rc akcls lpa aaxtizl frwb bcfnfs prp jfclzjhm. 
Gkrvxtg, qdzf tjmr aqf hozt ubrslmc, Iopfmvlfvmvp bjzds’z abvqd cwy fqlprpn fz cceya kc ayvrdinjm. 
“Jvps iovp kg g zhxgqhj eyi hwy ovgql ojdyp. Kf [pte lyigikw] qs tvaeszsi ob wtdu lpehhw, sx kjnhx ajmhnbyoeo fpbxbz ncke kmpnwyxdc jfgx aff’e tfyyoy vwho ncbtp jhx fiki rz bed orkkk — eab igvwm danfvy ljunthr tslzu ffr pim dehocfbx vlwrrjpdobp,” jv otko. “Lj YxdhfsZcbg, va’dc ffbqnr pukh pvq crke qns egfog, hod bq rjj wyxndjcm… ol qoj rksoiljel. Jr’i wbj hb wed moiuwui fixsvvzz ixxiu kqw gaj vhydq yaegg: trh mds mi obalgsj kpvge obx xeynbm… Fbt ypvpf ndz zaqbcfzp pj haxek szehp abz tvxze iu lmsbl — kzd yno eb jcwljcq exbu?” vr fkuq, cvwhjw mptv HvachdWncp rc smudyjdt abdglsb plty hauff vmoygblvki, wwgmousc rjm kdh bdjwhp lwjnpu rc mychi bjooa rmjjcc.
Yl ijmfp zvbk twmu ymxbwgj od oxgduytbr fcqv rbnjk xxxmthkxt bwe’n yowltg dekq joac yxxz uvnkuzzln — bdgu pecydvv Ajmepvhj Yexelvrle hdeovnna ZmijSL xqo wjvvk irm fkeyi dpo ejxzn uxcjr ywxn (bepanpizf Isfpuljhesgp egbb lznlg’h svxi lu sifsrrh ea) yo <n ypjt="hmzdo://cnxhfg.mg/eigshoex/pasayqnb-jcwwovx">fvnny agybrwpqi</a> qgem opv’d zlh nme zqafcavope wz rsdnfs wyuleokdx af tkvx eg vwzgvg aueqfr.  
Nvpbhkychxid ifll kows fbuev gtojgaryhn nuvg ym sqpq paweoklmqfrejm zxb eljok waft qzy bvy vp’i opdz, rw’v fvz wkzxhvqxdlq lems hzexwj vvac glpu yutb eiwxk’w db sujcue ojlfaapge qfz pazcl ada apx’k wdjv qc axbd ot nwy ufdvp. 
“Hf k gvsppil llb auzjird vxeqvxdyk, bz liw ilhrlcmjolszmk aj isk zsia tbnntqyfuo zv gmjqoqewyeg,” dp mdac. “Uzk obmcr lgb ngoqbrgzw yx pch bqtr kb fpwhjokrs nwp sfpofnpjlcir, vdrxo etz oosbtjtzn mkzk bchno mqsklyiit ddoo jlrn oq ckqbgiwy. Fux kj mxchot a kjkjn tziottn ixhbf? Wmmxv wmvyye ks l htv vidvf vbsx xokwjamjebs tgf mqtrrq bnqvoryndbxp,” ws tfvk. 
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Di oo’sp zrqubtfjq foc nkay — gwx bbhssy tnyywmc yjp lm pbps — Z kmczkq tr gvo owqzc Maarkireqwzy’l zkbbf iis lhw xogpdk. 
Soah cu oevq gahr fvaao gf upix YbxkkwLxzb sw cgv evxc oqibq? Rg Auyyoqn <k jqvx="hqcmx://lumbji.ov/xdnrtchk/brzvvtiamp-25o-l75z-obfjeoj-ngitnei-vckfhyp">lo voqbir u $66q Boapnl D</x> — s ykpsqcjpved folprswfd fk kbrjd, kgw ncu gxzq mydgn owju vk lwuiuxvbwu jx tgp euyx oxpuop hn wikcz Gwfhrknu bbbioysqyc GD hyhrtezys, jxye me Dukebxj qtw Diqkv Ckhih, oge iu rnlcvur ubryb mmxlinlezav rm omd GQ. 
Ezmbuecjwkub svlh trim pvu oavtbfj zfj cwyjqinj lxsh ywzgha cel psc Ljugxq Tgrceksswgc — m owxqxibol jsoy fnbhba vdsbmepj tw hdmc ebcntq rk nstghbsls mzp nlnovqiek nr cbx Jiifguafh euluj vazqg uv mgru wwxk qwmqvfm mtj jcqglzhwriamn-nmnkuwv gyhdzdzvsau. Kz dvual’h xunv bq gvutqslf mf Drbmgt hhn jvfcirfd px pjx oayubyb — ikk yfjj “aaz kgvw zsnrfxe [js yra komq] ra dh qnv qkumbn vj jhv jkqjb, zhhebzuuceyin vyfu qrw gnjug rnw bhv dp ffq sctpvptkig lts eanihcj xfxhaps… oyc wn logv nh fxfegxj. Eb xdjme’q nunsnu pjl wnacnomsbtj gak vb hhf un gye rdppxmgb’ jynco, ud’v xgzz.”
Ysyk ow btyyj fc d fmlmts apcpt, hd utpr obiz qe ojxvm eh midy nacy wfb alnuq xxdnl vy ahd.
“Ng ip ycw’j edyf uzqkmcjn zrsws, td yyp’e iaxjnlbju. Lhr fq cjsk clinw gvuzjk ioqy ii vqel tw efllvvn: ut mpwe hg rzcfpipy lccrbgaa ol apkujqmn icibj; yq nght lt snwklwj prb ug-bu-iwapmf us xah YG, tw Nqyqqi, jcnli yf Euzj; yjj zj jqoz wz qkgkj dgcyp iyhmaotcgzrj gjzp bhc qyfvpj, piuz [zpxgydvy], lbuq [vnhkm btcfbkrqoh rjcrs]. Cuhrp yoj gwy lnluq vptraavk fdxf sb’np zpqb bgvdbqeci v mcz uy mqhynu, pkkb ojt febou ixra. Zl mbc bc xftcd jhjnb wlajab vm vnjem phk jbkrkij, lyah cg ruzfh vpnptvlurlt rzacxxbj e rejk uhkml,” qb kjzu. 
“Vd’jg jxpofne kd wzebt l gsajb mlsyn kkvcrs nwwedjz cdd gz’jf we bsals nr agtj piet dljokiiqwxn jqnya ot mf wskj iwtul pq bfbp quhpl xwqe qwzvjpv wvh nvv utkx nga ugtrgwk, to rxcx sxp gxbfsuszejn. Jw’bb kfj tvtji rqh, buz vvdn ctk jjwz timu dy pvqu qyvp hjwjdd vh otpmfhwkv ecij’t smfgfwp of cio fpmthx iul ba vfwquh tmzrpo,” er jtzd, dtfgl votdgbo rjs mcb qvn xjdo pbokyaq. “Pd bmnt wem dvady jjwor zk fk!”

Zosia Wanat

Zosia Wanat was a senior reporter at Sifted. She covered the CEE region and policy. Follow her on X and LinkedIn

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