TREE NEWS update: OpenAI’s internal models made three new discoveries in mathematics, computer science and physics, the company announced on October 27. One model proved the Exponential Time Hypothesis — used as a computational hardness assumption in hundreds of papers — false, with the result formalized in Lean. A team led by ETH proposers Russell Impagliazzo and Ramamohan Paturi, alongside MIT professor Ryan Williams, will verify the finding.
TREE NEWS update: OpenAI launched GPT-6.1 Terra, a mid-tier model that operates apps and screens more like a person would, with API prices 50% below GPT-5.6 Terra. OpenAI said the model’s error rate fell sharply. The release positions the cheaper model as an alternative to the previous generation for developers using its API.
TREE NEWS update: OpenAI announced three new research results spanning mathematics, computer science and physics, covering harmonic analysis, complexity theory and quantum field theory respectively. The company disclosed the advances without detailing methods or publication venues. No timeline or external collaboration was specified.
TREE NEWS update: Injective has launched an onchain futures market that tracks rental prices for five Nvidia GPUs, offering leveraged trading and a way to hedge against fluctuations in AI computing costs. The new index is tied directly to GPU rental rates, giving traders exposure to a key input cost of the AI sector. The product combines crypto derivatives infrastructure with a real-world pricing benchmark.
TREE NEWS reports: Unitree’s shares have climbed about 60% in under two weeks as investors bet OpenAI’s GPT-6 Astra will supply the intelligence robots currently lack, turning the stock into a proxy for AI. The rally reflects expectations that the model will function as a brain for robotic hardware.
TREE NEWS update: Bank of America, Blackstone, Citigroup and Morgan Stanley will build a $63 billion financing structure to support AI compute capacity, the four firms said in a joint announcement. A newly created special purpose vehicle will buy Broadcom XPU AI accelerators and networking solutions and lease them to Anthropic. BofA, Citi and Morgan Stanley are arranging the first-lien financing, Blackstone is sole funder of the second-lien portion, and Broadcom provides residual-value support matching the first-lien amount. Deliveries are expected to begin in 2027.
TREE NEWS update: Intel said it is partnering with quantum software company Classiq to build a full-stack quantum computing platform. The announcement names the two companies as collaborators but gives no financial terms, timeline or technical scope for the platform. Neither company disclosed further details of the partnership.
TREE NEWS update: Broadcom will begin supplying XPU AI accelerator chips through a special purpose vehicle (SPV) starting in 2027. The chips will be leased to Anthropic. The arrangement structures the chip supply via an SPV rather than direct sale.
TREE NEWS update: Instinct has rolled out Link Balance, a feature that lets users fund AI-driven shopping with spending limits, with balances held in USDC. Tempo founder Matt Huang said stablecoins on its blockchain power the feature. The launch ties stablecoin settlement to AI commerce, with funds denominated in the dollar-pegged token.
TREE NEWS update: Binance founder Changpeng Zhao (CZ) pitched BNB Chain’s role in AI-driven crypto adoption as BNB Standard rang the Nasdaq opening bell. BNB Standard also plans to expand beyond simply holding tokens in its treasury. No further details on the expansion or timing were provided.
TREE NEWS update: Cathedral, a startup founded by former DOGE staffers, said its AI agents found paths into Anthropic’s sales, HR and IT systems through third-party software in under 12 hours. The company disclosed the findings without specifying which vendors were involved or whether Anthropic was notified before the announcement.
TREE NEWS reports: Citadel Securities said investment in the artificial-intelligence trade has grown so large that there is almost no room for error if the massive spending fails to generate returns. Nohshad Shah, the firm’s head of fixed-income sales for EMEA, wrote in a research note that the selloff in technology stocks shows investors are becoming more demanding about whether huge AI outlays will ultimately produce sufficient profit.
TREE NEWS update: AI cybersecurity startup Cathedral, founded by former U.S. DOGE members, said its AI agent gained access to Anthropic’s internal systems in under 12 hours, obtaining meeting notes, compensation and hiring information and Slack messages. Anthropic confirmed access to some sales, HR and IT systems, including customer and partner business contact information and some basic user account records, but said Claude user conversations, source code and model weights were not involved. The test ran under Anthropic’s bug bounty program via a third-party commercial software flaw; Anthropic accused Cathedral of incomplete disclosure in violation of program rules.
TREE NEWS update: Anthropic has announced its initial public offering, expected as early as November, disclosing more than $16 billion in revenue and an $80 billion net loss for the first half of 2026. The artificial intelligence company’s filing marks one of the largest IPO plans by an AI firm to date.
TREE NEWS update: The U.S. Federal Trade Commission has ordered Anthropic executives to testify in its consumer harm investigation, an FTC spokesperson said on Monday. The agency had already issued civil investigative demands for documents on safety incidents, security measures, marketing materials and privacy policies. Staff at other AI companies have also received testimony requests, and the FTC plans to probe more AI firms. The escalation came on the same day Anthropic pitched investors on an IPO.
TREE NEWS update: OpenAI released GPT-6.1 Terra on October 27, a model focused on computer-use capabilities that can understand screen content and execute actions across applications. Its standard API price is 50% lower than GPT-5.6 Terra, and it costs one-tenth per token of GPT-6 Astra while matching that model on the Agents’ Last Exam office-software test, with average task completion more than three times faster than GPT-6 Astra and GPT-6.1 Sol. It is available to ChatGPT Work and Codex Plus, Pro, Enterprise and Edu users and via API.
TREE NEWS update: SpaceX has closed a $40 billion chip deal with Apollo, Elon Musk said, as lenders pull back from smaller AI cloud providers. Musk warned that most neoclouds will fail, a split he said could determine who controls computing capacity. The deal is one of the largest known commitments for AI chips and comes as financing for smaller AI cloud firms tightens.
TREE NEWS update: OpenAI released GPT-6.1 Terra, the company’s latest model, the company announced. The release centers on a new version of its flagship GPT line carrying the Terra name. OpenAI did not disclose additional technical details or availability information in the announcement.
TREE NEWS update: Anthropic has expanded its Claude services for nonprofit organizations, launching a plugin built specifically for the nonprofit sector. The offering is aimed at nonprofit users of the AI assistant. The company did not disclose further details on pricing or availability in the announcement.
TREE NEWS update: IBM and Nvidia have linked AI agent identity with runtime access control, the two companies said. The integration binds an agent’s identity to the access controls enforced while it runs. No further technical details or launch date were disclosed.