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Igor Babuschkin

River AI founder, previously at Google DeepMind, OpenAI and xAI.

Current stories

leadershipConfirmed3 publishers

Thrive's $2bn holding company is the tell: venture is drifting toward permanent ownership

Four raises worth $7.7 billion landed in one week, and the largest is not a fund with an exit clock. Thrive's roll-up vehicle sold roughly a sixth of itself at a $12 billion valuation.

Perspective Coverage

3 publishers
Builder
Builder 3%
Operator
Operator 27%
Investor
Investor 70%

Reality

Evidence50
Adoption
Not scored
Hype gap+35
Incentives60
Confidence55
investOne report1 publisher

$3.3bn of disclosed cash minted $26bn of new unicorn value in August

Crunchbase counted 29 additions to its unicorn board in August, worth about $63bn, and across the nine AI, software and semiconductor entrants with disclosed terms, every dollar of new cash set roughly eight dollars of paper.

Reality

Evidence50
Adoption24
Hype gap+32
Incentives66
Confidence45
buildOne report1 publisher

SGLang's one-GPU Qwen3.8-27B recipe is the useful half of the release

A published NVFP4 and speculative-decoding config turns a 27B open-weights model into something you can try to serve. The 206.1 tokens per second figure is single-stream and unreplicated.

Publishers:runtimewire.com

Reality

Evidence52
Adoption28
Hype gap+14
Incentives70
Confidence46
buildOne report1 publisher

Grok Build's real product is the X timeline, not the code generator

SpaceXAI opened its prompt-to-app builder to every Grok plan on August 19 and wired publishing straight into the X feed. The pressure on rivals lands on distribution.

Publishers:runtimewire.com

Reality

Evidence33
Adoption20
Hype gap+22
Incentives72
Confidence44