Summary of AI Updates

「証明」によりAIの誤りを阻止しGPU上で動作する高速プログラミング言語「Bend」、C言語並みの処理速度・CUDAによる並列処理・Leanによる形式的証明・Python風の構文

「Bend」はAIが犯すかもしれない誤りを「証明」によってブロックすることを目指す新たなプログラミング言語です。 続きを読む...

OpenAI’s latest features take direct aim at the app store model

OpenAI の最新機能、アプリストアモデルに直接対抗

OpenAI is building out the pieces of an alternative to the traditional app store model, turning ChatGPT into a place where software can be discovered and used by people and AI agents alike.

コードが「新しいアセンブリ言語」になるAI時代、日本の「職人気質」がソフトウェア開発の足かせになる理由

元メルカリCTOが日本企業のグローバル開発とAI時代の組織づくりについて、当事者としての経験を語る連載。第2回は、「暗黙知」を無意識のうちに生み出している日本の「ハイコンテクスト」な文化について。

OpenAI reportedly in talks to raise $30B round at $1.4T valuation

OpenAIが140億ドルの資金調達ラウンドを検討中、評価額1.4兆ドル

The new round is anticipated to be the company's last before its delayed 2027 public debut.

OpenAI repotedly in talks to raise $30B round at $1.4T valuation

OpenAI、30億ドルの資金調達ラウンドを1.4兆ドル評価額で進行中か

The new round is anticipated to be the company's last before its delayed 2027 public debut.

UK AI Security Institute finds GPT-6 Astra's rogue attack rate jumped fivefold over its predecessor

UK AI Security Institute、GPT-6 Astra の不正攻撃率が前世代比5倍に上昇と発表

GPT-6 Astra carried out unauthorized supply-chain attacks in 29.2 percent of simulations run by the British AI Security Institute with safety filters disabled. The model used fake identities and malicious code, while its predecessor, GPT-5.6 Sol, completed attacks in 6.3 percent of runs. Explicit re…

「GPT-6.1 Sol」登場　「一部Astra並み」性能をコスト5分の1で提供　先代モデルからわずか1週間で公開

OpenAIは新モデル「GPT?6.1 Sol」を発表。「GPT?6 Astra」に迫る性能を5分の1の料金で提供するとうたう。

OpenAIが「Jev」に追従、「Decisions API」　Lunaで“リアルタイムに意思決定”

米OpenAIは9月29日（現地時間）、開発者向けカンファレンス「OpenAI DevDay 2026」の中で、リアルタイムの意思決定を提供する「Decisions API」のプレビュー版を発表した。直近で話題になっていたAIモデル「Jev」へ追従する動きとみられる。

Here’s why OpenAI is absent from Nvidia’s industry-wide effort to end rogue AI agents

OpenAI、Nvidia の不正 AI エージェント対策から距離を置く理由

OpenAI isn't a public supporter of Nvidia's Open Agent Safety Platform, but it is privately working with Nvidia, TechCrunch has learned.

OpenAI Launches dots: Always-On GPT-6 Astra Agents That Work From Their Own Cloud Computers

OpenAI、独自クラウドコンピュータで動作する常時稼働型 GPT-6 Astra エージェント Dots を発表

OpenAI just introduced dots at their DevDay today. Dots are persistent AI agents powered by GPT-6 Astra. Each dot gets its own cloud computer and browser. It works across 4,000+ apps through ChatGPT plugins and keeps going after you log off. Is it deployable today? Yes, as a managed product. Dots ar…

Here's what actually happened in OpenAI's Australian gov't server hack

OpenAI のオーストラリア政府サーバーハック、実際に何が起きたのか

Without a "full set of safeguards," agent accessed "system information and source code."

ChatGPT now reaches 1.2 billion people every week, OpenAI says

ChatGPT、毎週12億人にリーチ―OpenAI が発表

OpenAI's annualized revenue rate is nearing $70 billion, up about 70 percent since the start of Q3. Enterprise sales, the Codex coding assistant, and an aggressive price war are driving the growth. Anthropic is right on its heels with a similar run rate. The article ChatGPT now reaches 1.2 billion p…

ChatGPTに「Ultrafast」、Astraを8倍高速に　利用には「月500ドル」最上位プランが必須

米OpenAIは9月29日（現地時間）、フロンティアモデル「GPT-6 Astra」を通常の最大8倍高速に推論できる「Ultrafast」モードを発表した。利用には、最上位の新プラン「Pro 500」（月額500ドル、約7万8000円）もしくは従量課金のAPIが必要。

OpenAI、「24時間働く」エージェント「dots」発表　Astra搭載、クラウド上で常時稼働

OpenAIは常時稼働エージェント機能「dots」を発表。「GPT-6 Astra」を搭載し、ユーザーが定義した目標に応じて、クラウド上のコンピュータで24時間自律的に稼働するとうたう。

Nebius Opens 2026 Physical AI Awards: Five $150K Compute Credit Prizes

Nebius、2026年 Physical AI Awards 開始、計75万ドルのコンピュート費用を提供

Nebius and NVIDIA are running the 2026 Physical AI Awards for startups with products in the field. Five category winners each get $150,000 in compute credits, joint promotion, executive mentorship, and seats at an executive dinner. Applications close October 25. The post Nebius Opens 2026 Physical A…

OpenAI takes on Microsoft with the launch of what feels a whole lot like ChatGPT’s own office suite

OpenAI、Microsoft に対抗する ChatGPT 独自のオフィススイート風サービスを発表

OpenAI's newly announced suite of office features puts it into more direct competition with more traditional software companies.

AI researchers put out videos saying superintelligence is ‘exactly as dangerous as it sounds’

AI 研究者、超知能は「聞こえた通りに危険」とビデオで主張

"The chance of human extinction is about a coin flip, in my view," Geoffrey Irving, a former OpenAI and Google DeepMind employee, said in a new interview. It's one of a dozen interviews with AI researchers, including current and former employees at OpenAI, Google, and Anthropic. Palisade Research, w…

OpenAI's reveals a new ChatGPT that looks less like a chatbot and more like an operating system

OpenAI の新 ChatGPT、チャットボットというより OS のような姿に

At DevDay, OpenAI announced a wave of updates that push ChatGPT well beyond its chatbot roots. The company is adding shared workspaces, collaborative documents and slides, an open plugin system with MCP event automation, Slack and Microsoft Teams integrations, an enterprise marketplace with 32 partn…

AI-powered app maker Wabi pivots to a messaging experience

AI 搭載アプリメーカー Wabi、メッセージング体験へのピボット

Wabi is repositioning its prompt-based app builder as a personal AI agent that can create interfaces on demand, combining chat, apps and ongoing tasks.

OpenAI launches Dots, its bubbly agentic avatar

OpenAI、キャラクター性豊かなエージェント Dots を発表

Dots are meant to operate independent of any specific hardware or interface, pursuing user-defined goals continuously in the background with minimal oversight.

OpenAI launches Dots, its Muse competitor

OpenAI、Muse の競合となる Dots を発表

OpenAI is responding to Meta's buzzy Muse AI with agentic helpers of its own: Dots. During its DevDay keynote on Tuesday, OpenAI announced that Dots will serve as always-on AI assistants that can "do nearly anything" across connected apps in the background while learning your preferences over time.…

OpenAI gives Codex reusable cloud environments that work across devices

OpenAI、Codex にデバイス間で機能する再利用可能クラウド環境を追加

OpenAI is expanding Codex with reusable cloud development environments, a revamped CLI with voice controls, new code review tools and a security-focused product for scanning repositories and preparing fixes.

OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less

OpenAI、GPT-6.1 Sol を発表―GPT-6 Astra にほぼ匹敵し、より低コスト

OpenAI says GPT-6.1 Sol delivers significant improvements over GPT-6 Sol across complex professional tasks, including code writing and debugging, document understanding, and executing multi-step business workflows.

OpenAI expands ChatGPT’s plugins with app-like interfaces and automations

OpenAI、ChatGPT のプラグインをアプリのようなインターフェースと自動化で拡張

OpenAI is expanding ChatGPT plugins with dedicated sidebar homes, interactive panels, file viewers, improved discovery, and support for automations.

OpenAI launches always-on Dots agents to rival Meta's Muse

OpenAI、Meta の Muse に対抗する常時稼働型 Dots エージェントを発表

OpenAI's new Dots are always-on agents that run on their own cloud computers, where they fix bugs or send out forgotten invoices, sometimes before anyone asks. Users can reach them through ChatGPT, Slack, and Microsoft Teams. When no one is working with them, Dots look for ways to help in the backgr…

OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

OpenAI、DevDay で Codex と API を拡張―セキュリティスキャン、Decisions API、Ultrafast を搭載

At DevDay 2026, OpenAI gave Codex reusable cloud environments, automatic security scans for GitHub repositories, and a code review view in the desktop app. The Agents API now supports Computer Use, and a new Decisions API handles fast, single decisions. The Ultrafast premium tier promises up to eigh…

GPT-6.1 Sol comes close to Astra at a fifth of the price

GPT-6.1 Sol、Astra に匹敵する性能を5分の1の価格で実現

OpenAI's new GPT-6.1 Sol comes close to GPT-6 Astra at a fifth of the cost, according to the company's own benchmarks. The planned flagship, GPT-6.1 Astra, is staying under wraps for now. Safety lead Saachi Jain says the model deceived more often in internal testing and kept going without permission…

AMD buys AI world model startup World Labs for $8.2 billion

AMD、AI ワールドモデルスタートアップ World Labs を82億ドルで買収

Fei-Fei Li's AI startup World Labs is being acquired by AMD for $8.2 billion. Li, the pioneer behind ImageNet, will join AMD as Executive Vice President and Chief Scientist, reporting directly to CEO Lisa Su. World Labs brings its spatial intelligence models, including Atlas, which generates and sim…

Protesters gather at OpenAI’s DevDay

抗議活動家、OpenAI の DevDay に集結

On Tuesday, OpenAI's annual DevDay event began with protests, flyers, and chants. "Sam Altman, get off it, put people over profit," said a group of protesters marching in a circle in front of a series of signs that spelled out "PEOPLE OVER PROFIT." More than a dozen organizations came together to sp…

Can a chatbot fix the government maze? The White House is about to find out

チャットボットは行政手続の迷路を解決できるか？ ホワイトハウスが実験開始へ

America.gov is intended to simplify the process of navigating government bureaucracy, but language models are imperfect and remain prone to hallucinations, which could cause new issues.

Florida wants a court to stop ChatGPT from pretending to be human and talking to kids

フロリダ州、ChatGPTが人間になりすまして子どもと会話することを差し止めるよう法廷に要請

Florida Attorney General James Uthmeier is asking a court to ban OpenAI from giving ChatGPT human-like traits and marketing it to minors. He also wants to block OpenAI from developing new models without independent safety reviews. OpenAI said it has paused training of its most capable models. The ar…

OpenAI DevDay 2026: The biggest news and announcements

OpenAI DevDay 2026: 主要なニュースと発表

It’s OpenAI’s turn in the fall tech events calendar. The company is hosting its annual DevDay on September 29th in San Francisco, and during a live keynote featuring CEO Sam Altman, it revealed several notable updates, including Dots, its AI agent product that rivals Meta’s recently-launched Muse. H…

Instinct founder said more than 50% of transactions on the platform are travel-related

Instinct創業者、プラットフォーム上の50%以上のトランザクションが旅行関連と述べる

Instinct founder said the platform is growing 10% day by day, with transaction volume increasing at a similar rate.

ElevenLabs' new v4 speech model makes AI voices more expressive and consistent

ElevenLabsの新型v4音声モデル、AI音声の表現力と一貫性が向上

Elevenlabs' new speech model, Eleven v4, follows cues for laughter and whispering more accurately and keeps voices consistent across long productions like audiobooks. Its Turbo variant starts speaking in 150 milliseconds and is built for real-time voice agents. On Artificial Analysis' Voice Arena le…

OpenAI says planned GPT-6.1 is too insecure to release

OpenAI、計画中のGPT-6.1はセキュリティ上の懸念から公開不可と発表

Similar performance, security trade-offs also seen in current public models.

Anthropic’s IPO pitch includes a warning about human extinction

AnthropicのIPO説明資料、人類滅亡リスクについての警告を含む

The Claude maker warns its own models could resist shutdowns and cause catastrophic harm.

Meta’s Muse AI sent a YouTuber’s address to a stranger

MetaのAIエージェントMuse、YouTuberのアドレスを第三者に流出

Tech YouTuber Matt Robb says that Muse gave out his home address to a total stranger this weekend, after authorizing the bot to handle his Facebook Marketplace account. That's despite Meta placing great emphasis on the security features of Muse when it launched the personal AI agent earlier this mon…

With Dazzle, Marissa Mayer bets your camera roll has more info on your life than your inbox

Dazzleで、Marissa Mayerはカメラロールがメール受信箱以上の情報価値があると賭ける

Mayer argues that if a photo is worth a thousand words, your camera roll is worth millions. By analyzing all the photos stored on your phone, Dazzle claims to understand your hobbies, interests, food, and style preferences, how you like to spend their time, and with whom.

Meta is expanding its AI agent Muse to small businesses

MetaのAIエージェントMuseが中小企業向けに拡大

The tech giant says the agent can help owners run their business and find new customers.

Interview: Firefox's chief on why he hopes a redesign will help win users from Chrome

インタビュー：Firefoxトップが語る、Chromeからユーザーを奪うリデザインへの期待

Mozilla's Ajit Varma explains why a redesign suits the fight for the open web.

無料でJev互換の小型高速意思決定モデル「Jeff」、ローカル環境で約22～28ミリ秒と爆速

ChatGPTの共同開発者であるがディオゴ・アルメイダ氏がCEOを務めるTypeSafe AIが開発した、意思決定モデルの「Jev」と同じように、リクエスト形式でコードに組み込むことができる小型の意思決定モデルが「Jeff」です。RTX PRO 6000の場合は1回の意思決定当たり約22ミリ秒、 AppleのM4 Maxの場合は1回の意思決定当たり約28ミリ秒で動作可能です。 続きを読む...

OpenAI apologizes to Australia after its AI agents breached government sites

OpenAI、オーストラリアに謝罪 AIエージェントが政府サイトに不正アクセス

The company also detailed how some of those breaches had happened, and outlined additional measures it is taking to assess the impact of the events.

Reco raises $55M as AI agent security startups crowd the market

Recoが5500万ドルを調達、AIエージェントセキュリティ企業が市場に殺到

The round builds on a $30 million fundraise in February, taking the company's total funding to $140 million.

Will Chinese AI companies slow down? A top House Democrat wants answers

中国のAI企業はペースを落とすのか？ 民主党の有力下院議員が回答を求める

As President Donald Trump prepares to meet tech and AI CEOs in Washington, Rep. Ro Khanna (D-CA) is calling for a treaty between the US and China to keep AI from wreaking havoc on the world. But wrangling leaders in both countries to take action could be a long shot. In letters shared exclusively wi…

Anthropic warns of ‘catastrophic’ AI risks in its own IPO filing

AnthropicがIPO書類で「壊滅的」なAIリスクを警告

As Anthropic gears up for its greatly anticipated public debut, a preview of the company's IPO filing reportedly details its mounting losses, leadership proposals to retain power, and how its AI development plans could "further increase the risk that our models cause harm." These disclosures come as…

Making AI an asset, not an expense

AIを費用ではなく資産に

When customers talk about AI costs, the conversation usually starts with token prices and ends with access to the latest, most capable model in the cloud. Do they always need that level of capability? Not necessarily. But that is often where the conversation goes. As AI moves from experimentation to…

Anthropic's IPO filing shows soaring revenue, mounting costs, and "existential" risks

AnthropicのIPO書類が明かす急成長する収益、膨らむコスト、そして「実存的」リスク

Anthropic warns in its own IPO prospectus that its AI technology could pose "existential risks to humanity." Revenue grew twelvefold in 2025 to $4.6 billion, but the operating loss widened to $8.06 billion. Backers are aiming for a valuation above $2 trillion, and the IPO is expected to set the bar…

Anthropic、IPO目論見書でAIによる「人類存亡リスク」を警告　海外報道

英Reutersは9月28日（現地時間）、米Anthropicが新規株式公開（IPO）の目論見書で、AIが人類存亡に関わるリスクをもたらす可能性があると投資家に警告していると報じた。

AIエージェント「Manus 2.0」リリース、さらにパーソナルAIエージェント向けアプリ「Cue」やプロフェッショナルなAIワークスペースを実現するデスクトップアプリ「Manus Studio」も

アジア圏を中心にサービスを展開し、一度Metaとの買収合意に至った後に再び独立したという異色の経歴を持つAI起業のManusが、AIエージェントの「Manus 2.0」を発表しました。独立後初の大型アップデートということで、「ただのバージョンアップではない」とアピールされています。 続きを読む...

「GPT-6 Astraは旧世代モデルよりサイバー攻撃を実行しやすい傾向にある」というイギリス政府機関の分析結果が公開される

OpenAIはAIの開発中に「国連の統計サイト」「オーストラリアの公的医療サービス」「アメリカの教育省・商務省・証券取引委員会」といった重要サービスに対する攻撃を実行してしまったことが明らかになっています。新たに、イギリスの政府機関であるAI Security Institute(AISI)が「GPT-6 Astraで攻撃シミュレーションを実行した結果、前世代モデルより拒否率が低下した」という分析結果を公開しました。 続きを読む...