matan grinberg

T2 · manager / operator

Co-founder and CEO of Factory, an AI software company building autonomous systems for software development.

16 calls·11 names·50% bull·last heard 21 days ago·Sequoia Capital+1
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
$ZHIPUZhipu AIposition

GLM 5.2 matches frontier-minus-one performance at lower cost, driving rapid open-model token share growth

Open models like GLM 5.2 have reached parity with last-gen frontier models (Opus 4.7, GPT 5.5) while being faster and cheaper; Factory now routes half its tokens to open models and expects the vast majority of tokens to shift open over time.

2ndhigh conviction
$FACTORYFactoryposition

Factory CEO details model-agnostic routing and outcome-based pricing vision

Factory's model-independent router dynamically allocates tasks across open and closed models, avoiding vendor lock-in and optimizing cost/performance; the company plans to shift from usage-based to outcome-based pricing as enterprises mature.

3rdhigh conviction
$ANTHROPICAnthropicposition

Grinberg picks Anthropic over OpenAI on IPO day citing lower volatility

Anthropic has had fewer chaotic governance events than OpenAI, making it a more stable bet despite similar business positioning; past turbulence at OpenAI signals higher volatility risk for public investors.

20VC2026-06
16 total
$STRIPE
Stripe
Stripe's documentation excellence cited as benchmark for AI-automated docs generation
Stripe's high-quality docs created competitive alpha; Factory aims to democratize that standard by automating documentation so all companies can have Stripe-level docs without engineering effort.
"I remember Stripe had so much alpha for just having incredible docs but imagine all the other stuff those incredible engineers could do if it wasn't writing documentation like we…"
39:10
$ANTHROPIC
Anthropic
Anthropic's Claude Code praised but vendor lock-in risk drives enterprise demand for model-agnostic layer
Claude Code is technically excellent but enterprises fear dependence on a single model provider given model labs' volatility; this creates opportunity for model-agnostic platforms like Factory.
"Everyone knows look cloud code is fantastic. Uh codeex from openi is fantastic. We cannot put our fate in any one of these model providers hands. Also like you just look at the ri…"
3:10
$TSLA
···
Tesla
Tesla's 'dark factory' automation inspires Factory's vision of fully autonomous software development
Tesla's lights-out manufacturing model — where robotic arms operate autonomously — is the direct analogy for Factory's 'dark factory' vision where 90% of tokens become asynchronous within 12-24 months.
"If you guys have ever been to Tesla's factories, which is one of the sources of inspiration for the name is like it's just robotic arms everywhere going and doing stuff. Like it's…"
47:10
$GOOGL
···
Alphabet (Google)
Gemini positioned as review/validation model in multi-model routing workflows
Google's Gemini is used as a cost-effective review layer in Factory's routing pipeline (generate with OpenAI, test with Anthropic, review with Gemini), showing emerging role specialization among model providers.
"Maybe this other part, we really care about reliability. So, let's generate the code with OpenAI, test it with anthropic, review it with like Gemini, things like that."
27:00
$ZHIPU
Zhipu AI
HIGHmatan grinberg·Sequoia Capital·21 days ago· position
GLM 5.2 matches frontier-minus-one performance at lower cost, driving rapid open-model token share growth
Open models like GLM 5.2 have reached parity with last-gen frontier models (Opus 4.7, GPT 5.5) while being faster and cheaper; Factory now routes half its tokens to open models and expects the vast majority of tokens to shift open over time.
"GLM 5.2 is incredible. Um, it's at the point where internally we have no token limits for our engineers and like half of our tokens are open to open models... they're just faster…"
27:35
$OPENAI
OpenAI
OpenAI's Codex seen as strong but enterprises avoid single-provider dependence
Codex is a fantastic tool but enterprises are scarred by cloud vendor lock-in and model lab instability, driving demand for model-agnostic routing layers.
"Everyone knows look cloud code is fantastic. Uh codeex from openi is fantastic. We cannot put our fate in any one of these model providers hands."
3:10
$FACTORY
Factory
HIGHmatan grinberg·Sequoia Capital·21 days ago· position
Factory CEO details model-agnostic routing and outcome-based pricing vision
Factory's model-independent router dynamically allocates tasks across open and closed models, avoiding vendor lock-in and optimizing cost/performance; the company plans to shift from usage-based to outcome-based pricing as enterprises mature.
"The thing that enterprises are really caring about that we have learned through those two years is they do not want anyone to kind of be their single point of failure. They do not…"
2:18
$OPENAI
OpenAI
MEDmatan grinberg·20VC·2 months ago
Grinberg sees OpenAI as higher volatility than Anthropic due to governance chaos
OpenAI's history of turbulent governance events (board drama, leadership changes) creates higher volatility risk for future public investors compared to Anthropic's steadier trajectory.
"probably just past is an indicator of the future and like there's just been more like random chaotic turbulent events at OpenAI. Um, but like from a business perspective to me tha…"
80:42
$HARVEY
Harvey
MEDmatan grinberg·20VC·2 months ago
Kirkland's $500M internal build validates Harvey by proving difficulty
Kirkland & Ellis spending $500M to build their own legal AI will backfire and drive them to Harvey once they realize building frontier AI is not their core competency and is far harder than it looks.
"I think this is good for Harvey because it's nothing like trying to do something yourself to make you realize, oh [__] this is actually really difficult. This doesn't actually mat…"
6:50
$NBIS
···
Nebius
MEDmatan grinberg·20VC·2 months ago
Grinberg favors CoreWeave over Nebius due to Nebius full-stack ambition
Nebius's ambition to become a full-stack provider (model + application) creates conflict with application-layer companies like Factory, whereas CoreWeave stays pure infrastructure, making it a better aligned partner and investment.
"to me and this is this is speaking from strongly biased as an application uh person like I'll take the grab bag it doesn't matter as I actually hope for a world in which I don't e…"
73:05