Mirra brief · weekly · 2026-07-20
@elonmusk
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Musk spent the week positioning Grok 4.5 and the open-sourced Grok Build as the most efficient frontier AI tools on the market, while amplifying anti-socialist, anti-migration movements in Europe and the US.
Technology & Engineering (AI & Grok)
Musk relentlessly promoted Grok 4.5 as the best value frontier model, arguing it is 'arguably #1 when taking speed and cost into account' at just $0.31 per Intelligence Index task, compared to $2.75 for Claude Fable 5 [doc 81]. He announced the open-sourcing of the Grok Build CLI and confirmed that SpaceXAI had deleted all previously retained user data as a precautionary measure [doc 16, doc 80, doc 135]. He revealed that SpaceXAI's upcoming 2T parameter model, Grok 4.6, will finish initial training next week and is expected to exceed Kimi K3's intelligence while maintaining Grok 4.5's token efficiency [doc 138, doc 190]. He also shared detailed technical specs for SpaceXAI's orbital data centers, noting that the AI Sat V1 has a peak power spec of ~250kW (battery-assisted) and can handle an NVL72 Ruben rack [doc 100]. His most-discussed post of the week — 2,444 replies — was a photo marking an unspecified milestone [doc 44].
Grok 4.5 & Grok Build Launch: Musk announced Grok 4.5, Grok Build, and the open-sourcing of the CLI, emphasizing speed, cost-efficiency, and privacy. He confirmed all previously retained data was deleted [doc 16, doc 80, doc 135].
Next-Gen Model & Orbital AI Infrastructure: Musk shared that a 2T parameter model (Grok 4.6) will finish training next week [doc 138] and detailed the ~250kW peak power spec for SpaceXAI's V1 orbital data center satellites [doc 100].
AI Singularity & Abundance: Musk agreed that AGI is within a year [doc 115] and stated that in the future there will be no dollars or scarcity of goods and services for individual consumption [doc 214].
SpaceX & Multiplanetary Future
Musk tracked Starship's Flight 13 preparations, noting an abort due to engine issues that required replacing two Raptors, and announced the next launch attempt for Thursday [doc 96, doc 104]. He celebrated Starlink's expansion to Côte d'Ivoire and Italy, and promoted the new V5 terminal, which is 48% smaller and 62% lighter than V4 [doc 6, doc 18, doc 143, doc 152]. He claimed SpaceX 'will be worth more than Earth if we achieve our goals,' defending the statement as 'Obviously true' [doc 19]. His most-replied post — 2,748 replies — was a congratulatory message to Spain for winning the World Cup [doc 7].
Also this week
Civilizational Decline & Mass Migration (~10%): Musk amplified anti-migration sentiment, endorsing Marine Le Pen as 'France’s last hope' [doc 186] and retweeting posts about a right-wing wave in Europe [doc 166]. He condemned Italy for sentencing a 72-year-old jeweler to 15 years for defending his family, stating 'The judge and prosecutor in this case are the ones who deserve this sentence' [doc 212]. He also retweeted a post about Sea Watch being caught transbording migrants [doc 48].
Patriotism & Western Values (~15%): Musk repeatedly attacked socialism and Marxism, quoting a post that socialists are responsible for 100M+ deaths and stating 'True' [doc 227]. He called Paul Ehrlich 'one the most evil men ever' [doc 170] and argued that giving rage-inducing hormones to mentally unstable people increases murder rates, claiming trans homicide rates are 'more than triple that of the general population' [doc 134]. He retweeted a post comparing Marxism to the biblical story of Cain and Abel [doc 88].
Free Speech & Platform (X) (~5%): Musk announced that the entire codebase of X will be made open source with no exceptions, pending a security review, inviting third-party reviewers to confirm the open source code is what is running [doc 31]. He stated that 'The woke mob had turned Twitter into Wormtongue to the World' [doc 120] and engaged with algorithmic feedback, noting that showing more content from followed accounts and reducing barrage from similar content were key fixes [doc 35].
Government Fraud & Transparency (DOGE/USAID) (~5%): Musk amplified calls to pass the SAVE America Act, retweeting that 'Olive Garden implemented the SAVE America Act more quickly than the US Senate' [doc 107] and that the House voted 215-211 to attach it to the NDAA [doc 119]. He retweeted JD Vance praising a citizen journalist for exposing 'one of the most egregious cases of fraud' [doc 215].