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roman chernin

T2 · manager / operator

Co-founder and chief business officer of Nebius, a Nasdaq-listed AI cloud and infrastructure company. He previously spent more than a decade leading businesses at Yandex.

18 calls·14 names·72% bull·last heard 4 months ago·20VC
track record

no scored calls yet — needs a stated position or a categorical verdict, with a matured window vs SPY

top calls

highest conviction · one per company
1sthigh conviction
$NBISNebiusposition

Nebius co-founder outlines full-stack AI infrastructure strategy from bare metal to agentic layer

Nebius is building a vertically integrated AI cloud across four layers — bare metal, managed cloud, managed inference (Token Factory), and agentic execution — to capture a diversified customer base from hyperscalers to enterprises, reducing concentration risk and expanding TAM.

20VC2026-06episode →
2ndhigh conviction
$REVOLUTRevolut

Revolut migrated from 99% OpenAI to open source after building evaluation infrastructure, now growing AI spend exponentially

Enterprises face a cold-start problem building eval/CI-CD pipelines for AI; once solved, their AI compute consumption grows exponentially on par with AI-native companies.

20VC2026-06episode →
3rdhigh conviction
$DEEPSEEKDeepSeek

DeepSeek efficiency breakthrough triggered Jevons paradox: Nebius stock fell 40% but sales had best week ever

Cheaper intelligence does not reduce compute demand — it expands the set of economically viable use cases, driving higher inference consumption. DeepSeek's release proved this: Nebius shares dropped 40% but the company recorded its best sales week as customers realized they could run production inference profitably.

20VC2026-06episode →

most discussed · click a bar to filter

  • $NBIS
  • $GOOGL
  • $BLACK-FOREST-LABS
  • $BKNG
  • $SHOP

recurring themes

  • AI Infrastructure4
  • AI Economics & Business Models2
  • Enterprise AI Adoption2
  • Open Source AI1
  • AI Bubble / Capex Debate1
18 total
$NBIS
···
Nebius
HIGHroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute· position
Nebius co-founder outlines full-stack AI infrastructure strategy from bare metal to agentic layer
Nebius is building a vertically integrated AI cloud across four layers — bare metal, managed cloud, managed inference (Token Factory), and agentic execution — to capture a diversified customer base from hyperscalers to enterprises, reducing concentration risk and expanding TAM.
"We started as a industry in this AI journey from the people who first of all built the models... what they need from you as an infrastructure provider is barely compute... this is…"
12:54
$GOOGL
···
Alphabet
LOWroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Google cited as key frontier model provider for AI application development
Google's Gemini models are part of the frontier model tier that developers use for initial product development before potentially optimizing with open-source alternatives.
"The best way to build today is obviously to build on the frontier models from great providers like OpenAI, Anthropic, Google because they actually provide you the best best capabi…"
5:14
$NBIS
···
Nebius
HIGHroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute· position
Leo Ashenbrenner's 5.3% stake in Nebius validates execution; co-founder emphasizes delivery over celebration
External validation from a respected investor (5.3% stake, 15% of portfolio) reinforces Nebius's strategy, but management stays focused on daily execution in a shark-like market where stopping means dying.
"Again I think that we take it as a justification of what we do... you got this justification you say yourself okay those people they give you a credit that you will execute... we…"
70:54
$BLACK-FOREST-LABS
Black Forest Labs
LOWroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Black Forest Labs noted as European generative AI builder supporting sovereign ecosystem
European generative AI companies like Black Forest Labs are key to building a self-sustaining regional AI stack by creating compute demand.
"What we need to care about here is to have more great companies like Lovables, Black Forest Labs, I don't know, Mistrals of the world..."
52:34
$BKNG
···
Booking.com
MEDroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Booking.com highlighted as enterprise with exponential AI compute trajectory post cold-start
Large digital enterprises like Booking.com will follow the same pattern: slow initial AI adoption while building eval/CI-CD foundations, then exponential compute consumption growth.
"We'll see a lot of explosive growth in enterprises in the digital like in the cloud companies in cloud-native companies like Revolut, Shopify, Pro, Booking.com when they solve thi…"
45:24
$SHOP
···
Shopify
MEDroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Shopify named as cloud-native enterprise poised for explosive AI adoption after solving cold-start
Cloud-native enterprises like Shopify will see exponential AI compute growth once they build the evaluation and deployment infrastructure to safely iterate on models in production.
"We'll see a lot of explosive growth in enterprises in the digital like in the cloud companies in cloud-native companies like Revolut, Shopify, Pro, Booking.com when they solve thi…"
45:24
$MISTRAL
Mistral AI
MEDroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Mistral highlighted as European AI builder creating sovereign model demand
European model builders like Mistral generate local AI demand that justifies sovereign infrastructure investment; infrastructure follows builder ecosystems, not the reverse.
"What we need to care about here is to have more great companies like Lovables, Black Forest Labs, I don't know, Mistrals of the world and we have enough people that invest in rese…"
52:34
$REVOLUT
Revolut
HIGHroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Revolut migrated from 99% OpenAI to open source after building evaluation infrastructure, now growing AI spend exponentially
Enterprises face a cold-start problem building eval/CI-CD pipelines for AI; once solved, their AI compute consumption grows exponentially on par with AI-native companies.
"We have the customer of Revolut... when we started working with them I think 99% of their budget inference budget was in closed models in OpenAI... they started moving to open sou…"
42:24
$DEEPSEEK
DeepSeek
HIGHroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
DeepSeek efficiency breakthrough triggered Jevons paradox: Nebius stock fell 40% but sales had best week ever
Cheaper intelligence does not reduce compute demand — it expands the set of economically viable use cases, driving higher inference consumption. DeepSeek's release proved this: Nebius shares dropped 40% but the company recorded its best sales week as customers realized they could run production inference profitably.
"15 months ago or so there was this DeepSeek moment... Nebius stock went down 40% in one week... anecdotal story the same exact week we probably had the best week in sales... peopl…"
9:24
$CURSOR
Cursor
MEDroman chernin·20VC·4 months ago·Nebius Co-Founder on AI Infrastructure Bubbles | How Price Elastic is Demand for Compute
Cursor cited as early beneficiary of open-source model tuning for coding workloads
Cursor was among the first to successfully fine-tune open-source models for coding, demonstrating the path from frontier models to specialized, cost-efficient inference at scale.
"At the same time like Cursor started growing... I think they were the first who really benefited from tuning those models for coding and so on."
10:14
9
AI Infrastructuretailwind
AI infrastructure not in bubble: adoption at 1% of volume, Jevons paradox drives compute demand
Enterprise AI adoption is in the first percent of volume and use cases; every efficiency gain (e.g., DeepSeek) expands the economically viable problem space, increasing total compute consumption rather than reducing it.
9
AI Economics & Business Modelstailwind
Cheaper intelligence increases total compute consumption; DeepSeek moment proved demand elasticity
Every reduction in inference cost unlocks previously uneconomic use cases, expanding total demand. Nebius's best sales week coincided with a 40% stock drop on DeepSeek fears, confirming Jevons paradox in AI.
9
AI Infrastructuretailwind
Four-layer AI stack evolves from megawatts to GPU-hours to tokens to agentic tasks, expanding TAM at each layer
Nebius's full-stack strategy moves from bare metal (dozens of hyperscaler customers) to managed cloud (hundreds) to managed inference (thousands) to agentic execution (tens of thousands), diversifying revenue and capturing more value per workload.
9
AI Economics & Business Modelstailwind
Inference optimization stack (distillation, speculative decoding, caching) cuts token costs 70%+; TCO matters more than GPU list price
Managed inference platforms abstract model complexity and apply system-level optimizations that reduce effective token cost by orders of magnitude, making GPU hourly price a poor proxy for customer economics.
8
Open Source AItailwind
Open source models complement not threaten frontier labs; specialization follows product-market fit
Developers start on frontier closed models for capability, then migrate to tunable open-source models for cost and control at scale; frontier labs continuously advance to new unsolved tasks, leaving room for both layers.
8
AI Infrastructuretailwind
Token Factory abstracts model churn (new models weekly) and applies distillation, speculative decoding, caching for 70% cost reduction
Managed inference platforms solve the combinatorial complexity of model selection, optimization, and migration, letting developers consume tokens without managing GPU clusters or model versions.
8
Enterprise AI Adoptiontailwind
Enterprises face cold-start eval/CI-CD hurdle then grow AI spend exponentially like AI-native firms
Cloud-native enterprises (Revolut, Shopify, Booking.com) initially struggle to productionize AI due to missing evaluation and deployment infrastructure; once built, their AI compute consumption grows at AI-native company rates.
8
Enterprise AI Adoptiontailwind
Enterprises must build evaluation and CI/CD foundations before AI scales; Revolut case study shows exponential growth post-foundation
The invisible prerequisite for enterprise AI adoption is not models or compute but the engineering infrastructure to safely iterate: evals, guardrails, deployment pipelines. This cold start delays but does not prevent exponential growth.