Techmeme
October 4, 2025, 7:00 PM

Top News

Lizette Chapman / Bloomberg:
PitchBook: VCs have invested $192.7B in AI startups so far this year, putting 2025 on track to be the first year when 50%+ of VC funding goes to the AI industry  —  Venture capitalists poured $192.7 billion into AI startups so far this year — setting new global records and putting 2025 …
Carl Franzen / VentureBeat:
Huawei's Zurich Lab unveils SINQ, an open-source quantization method that it claims can reduce LLM memory use by 60-70% without significant quality loss  —  - Dual-Axis Scaling: Instead of using a single scale factor for quantizing a matrix, SINQ uses separate scaling vectors for rows and columns.
@openai:
OpenAI updates GPT-5 Instant to better recognize and support people in distress; ChatGPT will route such sensitive parts of conversations to the model  —  We're updating GPT-5 Instant to better recognize and support people in moments of distress. Sensitive parts of conversations will now route to GPT-5 Instant to quickly provide even more helpful responses. ChatGPT will continue to tell users what model is active when asked.
Sam Altman:
Sam Altman says OpenAI is planning two Sora changes for rightsholders: granular controls over generation of their characters and a revenue sharing system  —  We have been learning quickly from how people are using Sora and taking feedback from users, rightsholders, and other interested groups.
Newcomer:
Ashley Capoot / CNBC:
Nic Carter / Murmurations II:
A look at challenges facing Tether and Circle's stablecoin duopoly, such as intermediaries like exchanges and DeFi protocols exploring their own stablecoins  —  Circle equity is worth $30.5b.  Tether's topco is reportedly raising capital at $500b.  Together, the two stablecoins boast $245b in supply …
John Burn-Murdoch / Financial Times:
GWI: Time spent on social media globally peaked in 2022 and is steadily declining; North America is the exception, with usage up 15% in 2024 compared to Europe  —  As platforms degrade into outrage and slop, users are turning away  —  In years to come, we may well look back on September 2025 …
Noam Scheiber / New York Times:
How rising unemployment in computer-related fields in the US, where foreign nationals make up ~20% of 2.3M software devs, pushed the H-1B issue to the forefront  —  The president's decision to charge employers $100,000 per visa for skilled workers seemed to come out of nowhere.
Andrew Moseman / IEEE Spectrum:
How researchers at Microsoft, IBM, and other organizations are using AI to speed up the search for new materials and chemicals for batteries  —  Microsoft and IBM pinpoint candidates from millions of options  —  Andrew Moseman is the online communications editor at Caltech and a freelance contributor to IEEE Spectrum.
Nilesh Christopher / MIT Technology Review:
An investigation finds rampant caste bias in ChatGPT and Sora; a researcher also finds caste bias in Sarvam AI, which touts itself as a sovereign AI for India  —  When Dhiraj Singha began applying for postdoctoral sociology fellowships in Bengaluru, India, in March, he wanted to make sure …
Mother Jones:
Inside the aftermath of FTX's collapse, law firm Sullivan & Cromwell's role, and an interview with SBF, who is preparing to appeal his conviction in November  —  In exclusive prison interviews, the convicted crypto king is still fighting to control the narrative ahead of a high-stakes appeal.
John Gruber / Daring Fireball:
Apple's removal of ICEBlock raises questions about the limits of what the company will resist under the Trump administration's increasingly outrageous demands  —  Ashley Oliver, reporting for Fox Business: … Fox, in its opening paragraph, describes Bondi as having “asked” …
Ashley Oliver / Fox Business:
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Earlier Picks

Arpan Chaturvedi / Reuters:
Olga Kharif / Bloomberg: