#Funding/M&A

AIPreference Model is open-sourcing Karotte, the framework it uses to build reinforcement learning environments that resist reward hacking, including defenses like killing stray processes before grading and rejecting grader-crashing files. The framework has been hardened through more than a million evaluation runs and controlled red-teaming. The company focuses on machine learning engineering tasks for leading labs, and a16z says it is partnering with Preference Model and its founders, Jennifer Zhou and Ning Cao.

AIThat makes Sonnet 5.5 around 20% cheaper to run on most long-running work.

AIReflection AI and Mistral each unveiled new open-source models this week, aiming to beat other Western open models, though they trail top Chinese and closed systems on prominent benchmarks. Reflection CEO Misha Laskin says the target is regulated industries and governments that cannot or will not use Chinese models. The outcome depends on whether businesses and agencies accept less advanced models for some tasks in exchange for lower cost and more control.

AI…investors including @nvidia @M12vc @SamsungNext @robotventures @usv @ycombinator @MenloVentures, among others

AITeradyne Robotics and Elite Robots reached a mutual agreement ending a legal dispute over robots and software, announced Oct. 1 without disclosing settlement terms. The case followed a preliminary injunction issued by the Regional Court of Hamburg against Elite Robots Deutschland over allegedly infringing Universal Robots software, which was not a final finding of infringement. Elite Robots did not admit liability.

AI…the Virtual Biology Initiative!

AITeknium helped me when I was starting out here. Hermes has been a huge success for them.

AIThe Department of Defense's Chief Digital and Artificial Intelligence Office runs the Tradewinds program, which grants "post-competitive" status to AI vendors based on videos of five minutes or less. That status can let government buyers use other transaction agreements and sometimes make awards in less than a week. OpenAI, Anthropic, and Google are listed as participants, though none commented.

AIThis is something that could in bring a big advantage to Grok Bot. I assume that OpenAI models will be out of scope tho. Yet, raises a bit of a concern on expectations we should set for upcoming Grok models.

AI👁️👁️ Note: The main post contains only eye emojis and a link, so the quoted teaser exception applies. The quoted post by @elonmusk states that going forward, @SpaceX will use the best back end model for any given task, including Claude Opus 5.5, MidJourney, Suno and other leading APIs, whatever is most likely to give the best outcome.

AIParamount Skydance completed its roughly $110 billion acquisition of Warner Bros. Discovery on October 6, with the combined company renamed Skydance. Reports also say Moonshot AI finished a final private round at about a $50 billion valuation and is preparing a Hong Kong IPO for the first quarter of next year, while Microsoft and Meta reportedly asked employees to use Claude less.

AIOpenAI cut Luna prices by more than 80% to win share, while frontier models' share of tokens slipped from 53% in August into the mid-40s as buyers shifted to cheaper tiers. The author argues that in this commoditizing market, value accrues to platforms that control distribution and aggregate usage rather than to labs with marginal benchmark leads.

AIBoston Dynamics has named Rohit Prasad, formerly senior vice president and head scientist for Alexa and artificial general intelligence at Amazon, as its new CEO, effective tomorrow. He succeeds interim CEO Amanda McMaster, the company's CFO, who took over after Robert Playter stepped down in February. Boston Dynamics said Prasad's appointment accelerates its physical AI strategy, combining robotics with advanced AI to commercialize intelligent machines at scale.

AI…reports, citing people familiar with the matter. Tencent and battery maker CATL are among the biggest investors in the round, which is expected to close soon. DeepSeek is planning an IPO in early 2027, though details could still change.

AIHark Pro is now live on web, iOS, and Android as a new personal agent, and early users reportedly get one free month of Pro. The post says the product is powered by Opus 5.5 and Sonnet 5.5, and praises its polished design, detailed animations, and AI-customized cards.

AI120+ agent founders, 50 investors, and live jazz at the Redwood Room on Friday for the Agent Economy Gala. Invite only. We're excited to be partnering with @SpaceX, @Daytonaio, @lemma_, @Tiny_Fish, @thelinqapp, @Obvious & more. Link to request an invite in below or comment what you're building!

AIOpenAI selected AMD EPYC "Turin" CPUs to host its Jalapeño AI ASIC deployment, citing platform strength, partner experience, and reducing unnecessary risk. The post, which links to a Tom's Hardware report, says AMD aims to deliver reliable solutions for leaders facing aggressive AI performance goals.

AI…and meetups as space allows. Startups founded in the last five years or funded in the last two are eligible to apply:

AI…and Hex. You’ll get discounts and credits worth up to $45,000 on tools for sales, design, data engineering, and more.

AIAt the Machine Earning AI Summit in San Francisco, Town co-founder Jean-Denis Greze said personal AI agent purchases will initially require human approval, with mistakes budgeted in like credit card fraud. Lead Bank CEO Jackie Reses raised liability questions, asking "If a model hallucinates, whose responsibility is that?" Chime co-founder Ryan King said AI agents will make switching banks easier, though regular people are not yet ready to let AI manage their money.

AIGeneral Medicine has raised a $120M Series B to build a healthcare "general store" that gives patients clinical guidance, transparent pricing, and help accessing care in one place. Its offering combines its own medical group with a marketplace of external primary care physicians and specialists, plus a catalog of over 2,900 medications, labs, imaging, consultations, and select procedures. The company also plans to offer the same infrastructure to health systems, payors, and pharmacies.

AIJulien Chaumond reposted Mistral's announcement of Mistral Large 4, a 1T-parameter natively multimodal model with 49B active parameters. Mistral says it is available via API today, with open weights scheduled for release at the end of October, and is working privately with cybersecurity partners.

Why it matters: The post lays out Mistral Large 4's scale, multimodal design, and availability timeline, which helps readers gauge the open-weights landscape outside China.

AIGuillaume Lample announced that Mistral's Science team has shipped ML4, which the post links to the Mistral Large 4 news page. He said more is coming soon and that the team is scaling alongside its compute, with hiring open in Europe, the US, and Montreal for frontier open-weight models and large-scale RL systems.

AI…Series B fundraise. We are investing heavily in infrastructure, with our Series C and D clusters coming online soon. This additional compute will let us train longer, pursue more ambitious post-training, and iterate faster. We expect large and rapid improvements in the weeks and months ahead. 2/n

AI…of about $50 billion, Bloomberg reports, citing people familiar with the matter. Kuaishou's AI video platform Kling AI has picked banks for a Hong Kong IPO that could raise at least $1 billion, targeting a listing as early as 2027. The offering's size and timing could still change.

AISouth Korea's Ministry of Science and ICT plans a ₩4.7 trillion special program to develop a frontier AI large model starting March 2027, Reuters reported. The lead developer will be chosen through competitive bidding after the National Assembly passes the 2027 fiscal budget in December, with the winner expected to be finalized as early as February 2028. The program is separate from the existing domestic foundation model project, which will continue and select two final teams in a third-stage review in February 2027.

AIAccording to SemiAnalysis, Anthropic's subscriptions may be worth about 5 times more than OpenAI's when measured by API-equivalent value, even though subscriptions make up roughly 10% of Anthropic's revenue. The post says Anthropic's API revenue accounts for 75–85% of its total, while OpenAI's subscriptions reached 65% of revenue in 2026 Q1. It also claims Claude's average U.S. paid user pays about $45 per month, with a free-to-paid conversion of about 9%, versus roughly 6% for OpenAI.

AIAnthropic is expanding its Claude Startups program for founders building companies on Claude. Members can receive up to $7,000 in Claude products and credits, including a free year of Claude Team with up to five Premium seats and a one-time $1,000 API credit. The program also offers Claude Startup Stack tool discounts worth up to $45,000, virtual office hours with Anthropic's Applied AI team, and a path to listing products on Claude Marketplace.

AII started as a user, ended up meeting @jsnnsa, and was blown away by his vision and execution. He’s going to build the Oasis, for real. If you haven’t tried it, what are you even doing?!

AITogether AI is running a large dedicated inference cluster of NVIDIA B300 GPUs on IBM Cloud, backed by NVIDIA Spectrum-X Ethernet networking, and is the first customer on it. Together AI operates the inference layer, IBM provides the cloud, and NVIDIA supplies the silicon and networking. The companies say the setup aims to deliver enterprise-grade, open-model inference at scale.

AIChinese AI companies earn about 10% of the combined AI-related revenue of OpenAI and Anthropic, according to Epoch AI as of September 2026. Their main income streams are consumer apps, API access, enterprise and government deployments, licensing fees, and AI-complemented businesses such as cloud and advertising. Releasing model weights lets third-party hosts compete on price, which weakens API margins for model-focused firms like Z.ai and DeepSeek.

Why it matters: The piece maps how Chinese AI firms earn revenue and why open-weight releases weaken API pricing, giving context for comparing them with US frontier labs.

AILooking at Instinct's business model, it turns out to be an AI version of Ctrip.

AISemiAnalysis measured usage meters on Anthropic and OpenAI subscription plans to estimate each plan's API-equivalent value. At mid-tier models, it found Anthropic offers roughly 5x the value of OpenAI, after OpenAI halved its $200 plan limits and introduced a $500 tier. The analysis also argues that subscriptions take a large share of inference compute while providing a small share of revenue, so their limits materially affect lab margins.

AIReflection is set to release Beam, its first open-weight AI model, aiming to become a Western counterpart to DeepSeek. The source says Beam is trained from scratch for coding, reasoning, and AI agents, with benchmarks placing it alongside the strongest open models and more efficient token economics. Reflection has raised $4.6 billion from investors including Nvidia, Sequoia, and Lightspeed, and the interview covers its monetization plans for open-weight models.

AIGartner's latest forecast projects AI spending rising 49.7 percent to $2.67 trillion in 2026 and 36 percent to $3.64 trillion in 2027, following a 2.6X jump to $1.79 trillion in 2025. Traditional IT spending is in recession, shrinking 12.5 percent in 2025 and projected to fall further, which the article says means AI spending will exceed traditional IT spending in 2027.