All AI news

AIDatabricks introduces database branching in Lakebase Postgres, letting each coding agent work in its own isolated database branch created in under a second regardless of size. Branches use copy-on-write storage, consuming extra space only as they diverge, and scale to zero when idle so unused branches incur no compute cost. Schema changes are tracked in code and promoted to the parent branch through migrations rather than merged back, and ephemeral branches are created per pull request for testing.

AIAlphabet spinoff Isomorphic Labs is reportedly in early-stage talks to raise a new funding round at a valuation of $40 billion to $50 billion, according to Bloomberg, which did not specify the round's size. Isomorphic's flagship AI platform, IsoDDE, is designed to automate binding pocket discovery, which it says is more than 50% better than the closest competing tool, and it models antibody interactions about 2.3 times better than AlphaFold. The company earns revenue through research partnerships with Eli Lilly, Novartis and Johnson & Johnson.

AIAnthropic launches OSS Scanner, a free service that gives opt-in open-source projects periodic security scans by its strongest models, including Claude Mythos. The reports are fully model-generated without human review or triage, so Anthropic says some may be incorrect or invalid.

AIThariq, who works at Anthropic, accidentally made public the GitHub repo for ai-newtab, a Chrome extension he uses daily. It replaces the new tab page with an AI-generated homepage built each day from sites he reads.

AIFrançois Chollet argues that most AI progress measures from 2023 to 2026 fit an exponential curve, while AI capital expenditure over the same period has grown slightly super-exponentially. He concludes that such externally funded growth is unsustainable, so sustained exponential progress will require matching exponential profits to close the resource loop.

AIArena's account of its continued work with The House Fund is a short acknowledgment with no product, figures, or new details. Read alongside the linked background, it sits in the context of Arena's $200M Series B at a $3.1B valuation and its Alignment Index for frontier models.

AIGergely Orosz argues that people chasing AI tools and scheduling software to look credible or influential are seeking shortcuts that don't exist. He says trust in a person or company cannot be gained through shortcuts, building on Lulu Meservey's point that credibility has become the scarcest resource.

AIPaige Bailey, who works on Google and Gemini, argues that building tools for humanity requires building them in collaboration with people. The quoted post from Pushmeet Kohli says Google DeepMind has focused on deep collaboration with the mathematical community to advance mathematics.

AIArena, which began in a small room in Berkeley's Soda Hall and now has about 90 people, is hiring across ML, product/engineering, design, sales, and more as it scales. Candidates can DM @aryanvichare10 or apply through the link in Arena's bio.

AISalesforce Ventures announced an investment in Arena's Series B round, with Arena described as a neutral platform where real users vote on anonymous model outputs across text, coding, vision, image generation, and agentic tasks. Labs and builders use its leaderboards to guide training and purchasing decisions.

AIOpenAI's YouTube livestream presents three demos showing how Codex supports production monitoring. The demos cover tracing a checkout failure in Grafana, investigating a Kubernetes rollout causing out-of-memory restarts, and linking a Codex Security finding about a missing resource limit to service availability.

AIArena announced a $200 million Series B at a $3.1 billion valuation and launched the Arena AI Alignment Index, a new measure of how AI agents behave in the real world. The main post is a thank-you from Felicis, a backer of Arena since its seed round, and the company's origins as a UC Berkeley research project.

AICoreWeave launched Forge, a platform meant to help teams run, observe, evaluate and improve AI agents continuously through a five-stage loop. The offering includes Agent Lens, Registry, RL Rollouts, model distillation, and the AI Research and Iteration Agent (ARIA), which is now generally available. CoreWeave also introduced a partner network of tested, co-engineered integrations, according to Susanne Seitinger, vice president of product marketing.

AIArena has released its Alignment Index, a ranking that tracks AI models for unauthorized actions, deceptive completions, and false attribution of intent. The full technical report and rankings are available on Arena's blog and leaderboard site.

AIThe startup behind a popular AI model leaderboard has raised a new funding round at a $3.1 billion valuation. The main post points readers to Bloomberg's coverage of the round for further details.

AIMIT Statistics and Data Science Center director Sasha Rakhlin argues that AI progress is fastest where results can be verified quickly, citing a model reaching gold-medal level at the International Mathematical Olympiad a year before models produced new research results. He says departments should reconsider how they reward work, emphasizing question-asking, replication, and disclosure of AI's role in a researcher's contributions. He also urges universities to build shared lab infrastructure that captures failed experiments and tacit expertise.

AIKevin Le Guillou published a write-up explaining how he made the anime Harry Potter videos that became popular during the Malfoid craze. He used reference-to-video models including MiniMax H3 run locally through ComfyUI and MiniMax H3 Max through FAL, and recommends building reference images with image models, prompting with specific shot and camera terms, and salvaging weak generations by combining the visuals of one clip with the audio of another.

AIOpenAI told investors it reached roughly $50 billion in annualized revenue at the end of September, below the $68 billion figure widely reported last month. Nvidia, Oracle, and CoreWeave shares fell on Thursday, with a person familiar saying the $68 billion figure included partner gross revenue. OpenAI is also weighing a possible funding round of around $30 billion and has not finalized a term sheet.

AIEpoch AI reports that GPT-6.1 Sol's latency behavior on long contexts suggests a change in how the model handles them, though not conclusively a new architecture. The post is a follow-up to its earlier report on latency scaling in frontier models.

AIMidjourney is testing a "Thinking Mode" on its Alpha website, where users can click "Rerun (Thinking)" in a job's lightbox to regenerate an image. The company says early tests show gains in prompt accuracy, typography, and coherence, and it is asking users to share feedback in its #ideas-and-features channel. It may later offer the mode broadly or as an option to add more thinking after a job.

AIMidjourney's alpha site now lets users share folders with others as Collaborators or Viewers, with sharing by link also available. A new thinking mode lets users rerun jobs made with 8.2 standard and edit models to fix missed prompt details such as objects, layout, anatomy, and text. Sharing does not change image privacy, so non-stealth images can still appear on Explore and profiles.

AIAnthropic has launched Claude Motion in beta, which lets users ask Claude to turn their ideas into animated explainers. The same beta release also includes Claude Dashboards, which turns data into live dashboards.

AIElon Musk's America PAC is spending millions on the most consequential Senate races of the 2026 midterms, with most of its money opposing Democrats rather than supporting Republicans. WIRED reports that for every dollar the PAC spent backing a Republican candidate, more than two went to oppose a Democrat. In Texas, the group has spent about $9 million attacking Democrat James Talarico versus roughly $1 million promoting Ken Paxton.

AIHiggsfield AI promotes a tool on its platform for users to create their own AI influencer, with a link to the katana page. The post gives no details on features, pricing, or models.

AIBen Tossell says "slop" is now also used to describe something just made that works, leaving its use to the reader. A reply from @forgebitz argues that much pre-AI code was also low quality.

AISafeWorld emerged from stealth this week with $12.2 million in seed funding for its robot safety simulation platform. The software lets teams build test scenarios from past incidents, safety standards, and robot logs, then runs robots through thousands of variations with reactive human motion. SafeWorld said it supports robot arms, humanoids, and mobile robots, with customers in industrial, manufacturing, logistics, and construction.

AIYann LeCun compares AI to the invention of the boat, which reduced the importance of swimming but enabled the discovery of new lands. Kevin Weil highlights the analogy as a way to think about AI's opportunities and changes in mathematics and science.

AINVIDIA developers are pairing frontier AI models, including GPT-6 Astra and Claude Fable 5, with Omniverse libraries to turn simulation ideas into working applications. Examples include a humanoid warehouse simulator, an autonomous-driving testing workflow, and sensor-matching digital twins. The projects are guided through natural-language instructions and reviewed by developers.

AIDevelopers are pairing frontier AI models with NVIDIA Omniverse libraries to turn simulation ideas into working applications, from humanoid warehouse simulators to autonomous-driving test environments. In the examples, developers direct AI agents through natural-language instructions and review results, while Omniverse provides GPU-accelerated physics, rendering and sensor simulation. One experiment reported a simulated Unitree G1 humanoid clearing a hurdle in 64 of 100 trials.

AICarson Gross argues that programming is fundamentally about solving problems with computers and controlling the complexity of those solutions. He says he struggles to imagine a future in which those skills become less valuable, so he expects programming to remain a viable career despite AI tools.

AIAnthropic says its work aims to make the systems people rely on more secure and resilient. The company states the Anthropic Cyber Mission will expand and change as it learns what works, alongside public and private sector partners.

AIAnthropic is launching OSS Scanner, a service that uses its frontier models to periodically scan opted-in open-source projects for vulnerabilities at no cost. Its reports provide a proof-of-concept, an explanation, and a suggested fix.