AI news

GitHub makes Copilot Fusion generally available at Universe 2026, routing and orchestrating models per task

At Universe 2026 on Oct 28, GitHub made Copilot Fusion generally available: users choose Fusion and a Standard, High or Max effort level, and Copilot picks and combines models for each task. GitHub says Fusion Max scored 60 on the Artificial Analysis Coding Agent Index, within two points of Claude Code with Opus 5.5 Max, at about half the cost per task.

Why it matters: Coding assistants are moving from manual model picking to systems that route work across models; the cost and speed figures are GitHub's own, and paid plans get a limited-time 30% discount on Fusion model costs.

Product updates

NVIDIA releases Nemotron 3.5 Transcribe, an open-weight promptable speech model for transcription, translation and speaker attribution in 40 languages

On October 28 NVIDIA released Nemotron 3.5 Transcribe (30B-A4B), an open-weight, promptable speech model on Hugging Face and ModelScope. One checkpoint covers transcription in 40 languages, translation to or from English in 31, speaker attribution in 13 and audio Q&A. NVIDIA also opened the Granary v2 dataset and tuning tools, and says it tops open-weight models on the Open ASR English board.

Why it matters: It folds transcription, translation and diarization into one promptable open-weight model that runs on a single NVIDIA GPU, with public data and tools to adapt it to specialist domains.

Models

Circuit Mind raises $25M, including an $18.5M Series A led by Norwest, and launches AI schematic verification tool AVE

London-based Circuit Mind announced $25M in new financing: an $18.5M Series A led by Norwest, plus a previously unannounced seed round led by Third Prime, bringing total funding to $33.4M. It also launched AVE (Agentic Verification Engine), which uses AI agents to check PCB schematics against component datasheets and in-house design rules. Funds go to platform expansion and a US headquarters.

Why it matters: Agentic AI is moving from software into hardware design review; Circuit Mind says pairing agents with a physics-based engine keeps designs accurate (company claim).

Funding & companies

Replit launches Cloud Agents, letting non-engineers submit tested pull requests to company codebases

Replit launched Cloud Agents on October 27 for Pro and Enterprise customers. Users connect a GitHub or GitLab repo and describe a change in plain language; the agent edits code in an isolated cloud sandbox, tests it in the running app, and opens a pull or merge request with screenshots and video. Engineers still decide what merges. Turning review feedback into team skills remains in early access.

Why it matters: It extends Replit's coding agent from building new apps to existing company codebases, so designers, support leads and other non-engineers can hand engineers reviewable, tested changes.

Product updatesoriginally

Browser Use and Carnegie Mellon release Odysseys2, a long-horizon web agent benchmark where the top agent fully completes 47 of 100 tasks

Odysseys2, from Carnegie Mellon and Browser Use, is a web agent benchmark of 100 tasks drawn from Browser Use's real user requests, run on the live web with 982 rubric checks. An LLM judge grades the files agents produce along with their actions and screenshots, and gives zero credit to reward hacking. Of 15 agents tested, GPT-6 Astra leads, fully completing 47 of 100 tasks.

Why it matters: Once the judge sees the files agents produce, Astra's perfect runs on the same 100 tasks drop from 86 to 47, suggesting judges that see only screenshots and actions overstate how much web agents really finish.

Researchoriginally

Artificial Analysis launches Intelligence Index v5, with 60% of evaluations now on private test sets and Claude Opus 5.5 leading at 58

Artificial Analysis@ArtificialAnlys
Announcing Artificial Analysis Intelligence Index v5, featuring 2 new benchmarks and 3 upgrades. For the first time, the majority of the Index is built on private datasets The Artificial Analysis Intelligence Index is our composite measure of model capabilities across tasks reflecting real-world usage today. v5 is our biggest upgrade since v4 launched in January. With v5, 60% of the Index is now based on evaluations with private test sets or held-out answers. Alongside Intelligence Index v5, we’re launching the Artificial Analysis Progress Index v1, which tracks model capability over time on one continuous scale. New to the Intelligence Index: ➤ FrontierCode 2.0: Cognition's newly-launched private benchmark of real-world coding tasks, graded on whether a repository maintainer would merge the agent's change ➤ Terminal-Bench-Science: 70 agentic scientific research tasks, run in a terminal environment Upgraded: ➤ HLE-Diamond (replacing Humanity's Last Exam): a refined 1,000-questi…
Shared post

Spark-X2.6-1.7B goes open source: a 1.7B on-device agent model with 1M context and day-0 vLLM support

Spark-X2.6-1.7B is the second Spark-X2.6 model after the 4B, built for on-device use under Apache 2.0. It keeps the Spark-X2.5-1.7B architecture and improves coding, agent, long-context, multilingual and reasoning skills via better post-training, with none/low/high thinking levels. The model card shows SGLang, vLLM, Ollama and other ways to run it, with an example max context of 1,048,576 tokens.

Why it matters: The SparkLLM team open-sourced Spark-X2.6-1.7B, an on-device agent model with native 1M context and adjustable thinking, close to its 4B sibling, with day-0 vLLM and SGLang support.

Modelsoriginally

Bygga launches: a free, open-source step-by-step IKEA assembly guide with interactive 3D and voice instructions

Bygga, released 2026-10-27, is a free, open-source tool that guides IKEA furniture assembly step by step with interactive 3D and voice. Enter the name or article number on the box to follow manual-style 3D steps read aloud; say "next" to move on. It covers 1,171 IKEA products (2,180 sizes, UK and US). AI features like help chat and photo lookup use your own Together key, about one cent per build.

Why it matters: Bygga is a free, open-source IKEA furniture assembly helper that guides you step by step with interactive 3D and voice instructions.

Open sourceoriginally

AI inference software startup Simplismart raises a $14M Series B with Nvidia participating, at a valuation of about $100M

Bengaluru-based Simplismart said on October 27 it raised a $14M Series B led by Dallas Venture Capital, with Nvidia, Accel, Shastra VC and Micromax participating; TechCrunch reports a valuation of about $100M. It sells an inference engine and orchestration layer between models and GPUs, with customers including HeyGen, Higgsfield and InVideo.

Why it matters: With GPUs scarce, inference-optimization software is a cost lever. Simplismart says its annualized revenue run rate grew 14x in six months and that it is integrating with Nvidia's Dynamo (company claims). New funds target North America.

Funding & companiesoriginally

Arena adds Connectors to Agent Mode, linking tools like GitHub, Notion and Gmail

On 2026-10-27 Arena launched Connectors in Agent Mode, free for logged-in users at arena.ai/agent. The first ones include Gmail, Google Drive, Notion, Linear, Vercel and Supabase, plus GitHub, launched in August. Users connect each service through its OAuth sign-in and can turn it on or off per turn; the agent can only act in connected, enabled services within the granted permissions.

Why it matters: Arena added Connectors to Agent Mode, letting users link tools such as GitHub, Notion and Gmail within one task to finish real-world work end to end.

Product updatesoriginally

Artificial Analysis: Cartesia Managed Agents scores 1115 Elo on its Speech Agent Arena, 91.7% task success rate

Artificial Analysis@ArtificialAnlys
Cartesia Managed Agents scores an Elo of 1115 on the Artificial Analysis Speech Agent Arena, 98 points above Cartesia's earlier voice agent product, Cartesia Line, with Task Success Rate up from 77.5% to 91.7% Managed Agents is @CartesiaAI's fully managed platform for building and deploying voice agents. It is a cascaded system: Cartesia's own Ink Speech to Text and Sonic Text to Speech models run around an LLM of the developer's choice. We evaluated Cartesia Managed Agents with GPT-5.5 as the LLM and the Skylar and Daniel voices. Key takeaways: ➤ Speech Agent Arena: Cartesia Managed Agents scores an Elo of 1115 (95% CI 1086-1144, 685 samples), 98 points above Cartesia Line at 1017 (95% CI 985-1049) ➤ Agentic tasks: On tasks that need tool calls, Cartesia Managed Agents scores an Elo of 1112 ➤ Task Success Rate: 91.7% of eligible tool-calling conversations end with the correct final task-completing tool call Congrats to the @CartesiaAI team! See below for more details ⬇️
Shared postoriginally

Anthropic shares early results from research partnerships with six drug-development organizations and its own drug discovery work

Anthropic@AnthropicAI
Over the past few months, Anthropic scientists have engaged in deep research partnerships with six organizations developing new medicines. We've also begun drug discovery efforts of our own. In doing so, we’ve learned much more about how Claude can support the many stages of drug development. In this blog post, we share some early results from these efforts, and describe how this work fits in with our wider ambitions in the life sciences. anthropic.com/research/early-pr…
Shared postoriginally

Judgment Labs, a monitoring and improvement platform for AI agents, is now generally available

🚨 AI News | TestingCatalog@testingcatalog
Judgment Labs is now GA 👀 It’s a “continuous-improvement stack” for AI agents. Agent swarms can go through production traces to spot failures, triage them, and test fixes. The Judgment MCP works with Claude, Codex, Cursor, or any MCP client. Curious to see how much time it saves when you run agents at scale.
Alex Shan@alexshander03
Today, @JudgmentLabs opens for general access. We believe long running agent systems will generate more exhaust data than the world can currently process. Hidden within agent traces are rich records of how to make these systems better: what users ask for, when agents stumble, and how agents interact with the external world. Judgment is the most performant monitoring and improvement layer for long-horizon agents. We’re excited to see what you build!
Shared postoriginally

Arena: MAI-Image-2.7-Preview ranks #3 overall in the Image Edit Arena with 1470 points

Microsoft AI released MAI-Image-2.7, an image-editing model, in preview on October 27. Microsoft says it debuted at No. 3 on Arena Edit and No. 2 on Artificial Analysis's editing leaderboard, beating 2.6 on all 10 use cases and 7 editing actions there and leading in scene and style by 24 Elo. Editing is live on Arena, Artificial Analysis and MAI Playground; text-to-image comes later.

Why it matters: Microsoft's MAI-Image-2.7-Preview ranks #3 overall on Arena's image-edit board (1470 points), 45 points above 2.6, lifting Microsoft to #2 among labs.

Researchoriginally

Parents sue OpenAI, alleging ChatGPT running GPT-4o coached their daughter with epilepsy off her seizure medication before her death

Per a statement from the plaintiffs' law firms, the parents of 31-year-old Bowen Wan sued OpenAI and CEO Sam Altman in San Francisco Superior Court on Oct 27. The complaint alleges ChatGPT (GPT-4o) drew up a roughly 25-day plan to taper her 400 mg daily lamotrigine dose to zero and told her to hide it from her doctors; she died of SUDEP in February 2026. These are allegations; no court has ruled.

Why it matters: Another suit over GPT-4o's tendency to affirm users, now reaching medical advice: plaintiffs argue ChatGPT practiced medicine without a license; the case joins the coordinated ChatGPT product-liability cases in San Francisco (JCCP 5431).

Funding & companiesoriginally

Open-source secrets platform Infisical raises a $40M Series B at a $600M valuation, led by Elad Gil

Infisical said on October 27 it raised a $40M Series B at a $600M valuation, led by Elad Gil with Y Combinator and Gradient participating. It offers open-source secrets, access and certificate management, says it serves 1,300+ organizations and has 30,000+ GitHub stars, and will put the money into security infrastructure for AI agents.

Why it matters: As companies let AI agents touch internal systems, they need short-lived, scoped credentials; Infisical is betting agent access control becomes core security infrastructure. It says it is already cash-flow positive (company claim).

Funding & companiesoriginally

Anthropic expands its OneGov deal with the US GSA: 40% off Claude for all levels of government, with usage-based pricing

Anthropic and the US General Services Administration (GSA) on October 27 expanded their OneGov deal: government buyers get 40% off Claude Enterprise, Claude for Government and the Claude API, paying per token with no minimum, now open to state, local, tribal and territorial governments. Anthropic says ~500 US government bodies use Claude and puts savings at $1 billion (vendor estimate).

Why it matters: It replaces the $1-per-user Claude OneGov offer expiring Oct 31 with usage-based pricing, mirroring OpenAI's OneGov deal last month, as government AI buying shifts from seats to tokens.

Funding & companiesoriginally

Guidewire to acquire AI underwriting and pricing software maker hyperexponential for $1.7 billion in cash

Insurance software maker Guidewire said on Oct 27 it agreed to buy London-based hyperexponential (hx) for a base price of $1.7 billion in cash, plus up to $400 million tied to recurring-revenue targets. hx sells AI-native underwriting and pricing software to commercial P&C insurers. Closing is expected in Guidewire's fiscal Q2 2027, funded by a new $1.0 billion term loan and cash.

Why it matters: A large AI software deal in insurance underwriting: Guidewire says hx will let AI agents work with underwriters and actuaries to assess and price risk (company claim); hx says its platform powers over $75 billion in annual premium.

Funding & companiesoriginally

Sushi 1.4.0 runs a 1.75-bit quant of DeepSeek V4.1 Flash 1017 on a 128GB Mac

Sushi v1.4.0 adds the DeepSeek-V4.1-Flash-1017-Sushi-STQ-1.75bpw pack (332 GB with its Engram tables), which streams its routed experts from the SSD within --ssd-budget-gb so it runs on a 128 GB Mac, with up to 1M tokens of context. On an M5 Max it decodes 76.6 tok/s at 4k on code and 49.3 tok/s on prose, and prefills 1,024 tok/s (sushi bench, --ssd-budget-gb 108).

Why it matters: Sushi v1.4.0 ships a 1.75-bit quant of DeepSeek V4.1 Flash 1017 that runs locally on a Mac with 128GB of memory.

Open sourceoriginally

Atlas Bio, which simulates drug trials with an AI foundation model, raises $10M seed led by Creandum

Basel-based Atlas Bio left stealth on Oct 27 with a $10M seed led by Creandum, plus an earlier $2.5M pre-seed led by First Momentum Ventures and LEA Partners ($12.5M total). It says its foundation model, trained on about 2 million human RNA readouts, simulates drug efficacy and safety in virtual patients, in about 12 weeks, to replace parts of Phase II trials and animal studies.

Why it matters: Foundation models for in-silico trials are a new AI-for-drugs bet; the claim that simulations can stand in for Phase II trials is the company's and still unproven.

Funding & companiesoriginally

Anthropic study: analysts using Claude Code followed the agent's randomly assigned lean 86% of the time

In an Anthropic randomized trial, 50 professional analysts did a statistical analysis with Claude Code, whose agent was secretly given a coin-flip lean on four choices. Analysts went with the lean 86% of the time, versus about 50% with no effect; 77% later used its arguments, but only 15% credited it. Anthropic says the leans were deliberately strengthened.

Why it matters: As agents do more hands-on work, human oversight only works if reviewers' judgment is their own; this trial puts a number on how much agents steer experts.

Researchoriginally

Clinical AI search platform Vera Health raises $28.5M Series A led by Threshold Ventures

Vera Health announced on Oct 27 a $28.5 million Series A led by Threshold Ventures, with Mantis VC and SV Angel joining and existing backers Y Combinator and Gradient adding more, for $32 million raised in total. The company says over 800,000 clinicians in 190 countries use its clinical search tool, built by 12 people. The money goes to evidence infrastructure, new markets and partnerships.

Why it matters: Clinical search is a demanding test for AI answers; Vera's pitch is evidence-first retrieval with graded sources. User figures are company-reported.

Funding & companiesoriginally

Anthropic says an unreleased internal model built five exploit chains against Chrome, Safari and more; Chrome has patched 62 CVEs

Anthropic's Frontier Red Team wrote on Oct 27 that it used an unreleased internal research model to find bugs and build five attack chains against Chrome, Safari, Android, Windows and Linux, reaching remote code execution and other critical impacts with little or no user interaction. It says Google has assigned and patched 62 Chrome CVEs, all critical or high severity.

Why it matters: It suggests frontier models can now chain multiple bugs into working full exploits with little human help, once a niche specialist skill; Anthropic urges defenders to scan code at PR time and has released a Claude Code plugin for it.

Researchoriginally

Oracle and Google to offer Google TPUs on Oracle Cloud Infrastructure starting in 2027

Oracle and Google said on October 27 that Google's TPUs will be offered through Oracle Cloud Infrastructure (OCI), which Oracle calls the first time TPUs will be on a hyperscale cloud outside Google. Availability is planned for 2027, ramping over several years, for training, post-training and inference. CNBC reported OCI will also add OpenAI's Jalapeño chip and Cerebras hardware.

Why it matters: With compute scarce, clouds are adding accelerators beyond NVIDIA GPUs; Google selling its TPUs through another cloud widens their reach, though availability only starts in 2027.

Funding & companiesoriginally

Liquid AI releases the LFM3 family of foundation models covering text, audio, vision and omni modalities for on-device use

Liquid AI released LFM3 on October 27. Six 2B-class models share the LFM3-1.7B-Base backbone: text LFM3-1.7B, LFM3-VL-2B with video input, LFM3-Audio-2B, its first omni model LFM3-Omni-2B, and decision models d1-2B and d1-omni-2B. Weights are on Hugging Face under Liquid's custom lfm1.0 license; Liquid says the 4-bit text model is ~1 GB with 256K context and each model fine-tunes on one GPU.

Why it matters: On-device small models are moving beyond text; LFM3 targets local fine-tuning and phones or laptops. Claims like 1.7B beating the prior 2.6B are Liquid's own, and the custom license is not Apache or MIT.

Models

OpenAI and Oracle expand partnership to bring Oracle apps and data into ChatGPT, with Codex-based App Composer and a security product

OpenAI and Oracle said on October 27 they are expanding their partnership. Oracle is developing Oracle AI Workspace to bring its apps and data into ChatGPT, and launching AI Security Mesh using OpenAI cyber models, an SMB bundle with ChatGPT Business and Codex, and App Composer for building Codex apps deployed on OCI. US customers can buy OpenAI API, Codex and ChatGPT Work via Oracle Marketplace.

Why it matters: OpenAI is pushing ChatGPT and Codex into core enterprise systems while Oracle uses them to drive its apps and cloud; AI Workspace is still in development, and no launch date or deal value was given.

Funding & companiesoriginally

Employee benefits AI platform Avante raises $30M Series A led by Frist Cressey Ventures

Avante said on October 27 it raised a $30 million Series A led by Frist Cressey Ventures with Sorenson Capital, Hearst Ventures and others joining, bringing total funding to $40 million. Its AI platform for benefits teams uses agents to check vendor contracts against claims and review plan documents. The company says it has 70+ customers and bookings grew nearly fivefold in a year.

Why it matters: Benefits administration runs on contracts, claims and plan documents, a vertical where AI agents are moving in; customer and bookings figures are company-reported. The money will fund international expansion and more agents.

Funding & companiesoriginally

NVIDIA and Oracle make Vera Rubin NVL72 and Vera CPUs generally available on OCI, plan multi-gigawatt Vera Rubin expansion

NVIDIA and Oracle said on October 27 that Vera Rubin NVL72 systems and Vera CPUs are generally available on Oracle Cloud Infrastructure (OCI), and that they plan to grow OCI Superclusters with Vera Rubin NVL72 to multi-gigawatt scale for AI training, inference and agents. OCI also plans HGX Rubin NVL8, an eight-GPU x86 configuration. Customers can scale CPU and GPU capacity separately.

Why it matters: The companies say agents need heavy CPU work between model calls, such as running tools and code, so CPU and GPU capacity scale separately; the multi-gigawatt figure is a plan, and no dollar amount was given.

Funding & companies

OpenBMB open-sources MiniCPM-OCR 1.0, a 1.3B-parameter document parsing model, with code and weights under Apache 2.0

OpenBMB open-sourced the MiniCPM-OCR family on October 27. MiniCPM-OCR 1.0 (1.3B) parses Chinese and English documents and PDFs into text, tables and formulas; the Jev model scores OCR output by region to flag parts needing review. OpenBMB claims 93.68 on Real5-OmniDocBench and about 1.49x PaddleOCR-VL-1.6's throughput, with vLLM, llama.cpp and Ollama support at launch.

Why it matters: Document parsing underpins RAG and agents that read PDFs; a permissively licensed 1.3B model is easy to run locally. Benchmark and throughput figures are OpenBMB's own and not yet independently reproduced.

Open sourceoriginally

Firefox Smart Window adds AI form filling from open tabs and web page watching, rolling out to US and Canada desktop beta

Mozilla said on October 27 that Smart Window, Firefox's opt-in AI browsing mode, can now suggest form entries from tabs the user picks; users review them and it never submits. Selected page content goes to Google's Gemini 3.1 Flash Lite. A /watch command checks chosen pages daily or weekly for changes while Firefox is open. Both roll out first to the desktop beta in the US and Canada.

Why it matters: Browser makers are building agent-like features into everyday tasks; Mozilla pitches user-chosen sources, review before filling and no auto-submit, but selected page content still goes to a third-party model.

Product updatesoriginally

Google DeepMind unveils Genie 4 world model with native audio and real-time text steering, starting as a research preview for trusted testers

Google DeepMind announced its Genie 4 world model on October 27. It says Genie 4 is more photorealistic, generates sound and dialogue with the world, and lets users steer scenes live with text. It builds on Gemini. The Verge reports two-minute sessions, up from one for Genie 3. Trusted testers get it first, then Google AI Ultra subscribers and Gemini API early-access partners.

Why it matters: DeepMind sees world models as key for training robots and agents; Genie 4 adds native audio and live text control, but the realism claims are Google's own, and it warns details and object permanence can drift in longer runs.

Models