Nvidia and Sapphire Ventures joined Reactor's Series A, lifting the world-model startup's funding to $74 million from $59 million. Nvidia's stake sits in the layer that runs the models, days after AMD agreed to buy model maker World Labs for $8.2 billion in stock.
Reality
- Evidence55
- Adoption20
- Hype gap+25
- Incentives60
- Confidence55
buildOne report1 publisher Runway extends its video models to robots with open-weight Praxis-1
Runway debuted Praxis-1, an open-weight world action model it says adapts to new robot bodies with light fine-tuning, alongside an ad agent called Runway Ads. Because the weights are open, outside robotics teams can measure what that fine-tuning costs on their own machines.
Reality
- Evidence30
- Adoption
- Not scored
- Hype gap+40
- Incentives70
- Confidence35
buildOne report1 publisher Modal's gang scheduler places multi-node GPU training jobs from a shared serverless pool
Modal made multi-node GPU clusters generally available on October 1st, requested through one Python decorator and billed by the second. Dropping a reserved cluster for it means trusting a gang scheduler to place every node at once on one network.
Reality
- Evidence45
- Adoption35
- Hype gap+20
- Incentives65
- Confidence50
buildOne report1 publisher Runway turns its in-house ad loop into a product that publishes to Meta, Google and TikTok
Runway launched Runway Ads, an ad loop publishing to Meta, Google and TikTok that Runway says lifted the company's weekly output from 77 to about 900 ads. The results come only from Runway's own campaigns, and its learning step runs on data from platforms building rival automation.
Reality
- Evidence30
- Adoption12
- Hype gap+45
- Incentives70
- Confidence40
Compute took four of every five dollars in Higgsfield's $500,000 AI feature film
Higgsfield AI spent $400,000 of Hell Grind's $500,000 budget on compute and $100,000 on the 15 people who made the 95-minute film. Its reported $5.4 billion valuation turns on how much of that compute spend it keeps from the model makers behind its platform.
Reality
- Evidence40
- Adoption25
- Hype gap+30
- Incentives75
- Confidence40
buildConfirmed5 publishers Generating the interface as video instead of rendering it from code is a serious research bet. Runway's own preview still lists legible text and long-session coherence as open problems, which is roughly where ordinary interfaces begin.
Perspective Coverage
5 publishers
- Builder
- Builder 47%
- Operator
- Operator 37%
- Investor
- Investor 16%
Reality
- Evidence45
- Adoption5
- Hype gap+35
- Incentives65
- Confidence60
buildOne report1 publisher Runway's WorldPrompt turns a world-model prompt into an event timeline
Runway's WorldPrompt specifies a GWM Worlds 2 scene as a fixed first frame plus timestamped events, played out live at 24 frames per second. Authors get a timeline, but Runway's own researcher says how well the model follows it depends on the action.
Reality
- Evidence42
- Adoption
- Not scored
- Hype gap+12
- Incentives68
- Confidence50
CoreWeave has brought 27% of its contracted power online behind a $66.8bn backlog
CoreWeave's revenue backlog reached $66.8bn at the end of 2025, or 13.4 times the $5bn of revenue it booked for the year. The contracts are conditioned on delivery, and 2.25 GW of its contracted power is not yet live.
Publishers:investors.coreweave.com
Reality
- Evidence52
- Adoption58
- Hype gap+32
- Incentives88
- Confidence60
buildOne report1 publisher Higgsfield's After Effects agent hands back a project file a designer can still edit
The agent returns layers, keyframes and timing that a designer can revise inside Adobe. Running it means paying for Higgsfield credits, a ChatGPT plan and After Effects at the same time. The runtime figures are Higgsfield's own.
Reality
- Evidence42
- Adoption15
- Hype gap+25
- Incentives75
- Confidence52
Google's studio pitch reportedly prices one character license at about $40 million
The Los Angeles Times reports Google is offering hundreds of millions for studio libraries plus a slice of YouTube ad revenue, which tells Disney, Warner Bros. Discovery and Universal what their blessing is worth.
Reality
- Evidence24
- Adoption12
- Hype gap+35
- Incentives68
- Confidence34
buildOne report1 publisher fal reports 35x MiniMax's own H3 endpoint after tuning the weights to its runtime
The five-second clip in three seconds is fal's own figure, measured on fal's hardware against an endpoint it does not control, and the throughput multiple only transfers if you know the batch size and GPU count behind it.
Reality
- Evidence42
- Adoption30
- Hype gap+28
- Incentives78
- Confidence55
Universal, Sony and Warner all took equity in Stability AI's $76 million Series B. Two years after suing AI song generators, the majors are buying the toolmakers.
Perspective Coverage
3 publishers
- Builder
- Builder 15%
- Operator
- Operator 27%
- Investor
- Investor 58%
Reality
- Evidence64
- Adoption52
- Hype gap+20
- Incentives74
- Confidence68
The 28,000-row test prompt: credit pricing moved the risk from contract to runtime
A prompt meant for 10 rows ran on 28,000. That is the buying question now: not price per seat, but what one mis-scoped action costs before anyone notices.
Publishers:blog.hubspot.com
Reality
- Evidence32
- Adoption30
- Hype gap+18
- Incentives68
- Confidence38
buildOne report1 publisher 48 startups, 4 known by name, 28 recommended by category
A one-afternoon test splits AI visibility in two: name recall lags funding and press by years, while category retrieval is already working for products the model cannot describe.
Reality
- Evidence34
- Adoption
- Not scored
- Hype gap+28
- Incentives55
- Confidence38
A DST Global-led Series B quadruples the company's valuation since January. The interesting part is what the money is for: compute contracts that decide who is still shipping at renewal.
Perspective Coverage
3 publishers
- Builder
- Builder 30%
- Operator
- Operator 23%
- Investor
- Investor 47%
Reality
- Evidence58
- Adoption66
- Hype gap+22
- Incentives78
- Confidence64
Goldman Sachs and Intel are funding a company whose founder says broadcast-quality video fell from $100,000 to $500 a minute. The enterprise revenue mix is the part to read closely.
Perspective Coverage
3 publishers
- Builder
- Builder 27%
- Operator
- Operator 38%
- Investor
- Investor 35%
Reality
- Evidence44
- Adoption57
- Hype gap+33
- Incentives74
- Confidence56