AIOct 6, 2026OpenAI
How Jump Trading is scaling quant research with ChatGPT
Jump Trading says GPT-6 Astra agents can now run multi-day quant research on their own, and the firm's insistence on a human sign-off at the end is the part worth copying.
Desk
Finance
AI in markets, banking, and financial services.
AIOct 4, 2026MarkTechPost
GPT-6 Astra vs GPT-6.1 Sol vs Gemini 4 Argon vs Claude Fable 5.1: Which Frontier Model Fits Which Job
Four frontier models in thirty days, and the benchmarks barely separate them — the real differences are price, cache rates and who is even allowed to use the thing.
AIOct 1, 2026OpenAI
Chatham scales its capital markets expertise with OpenAI
Chatham Financial uses Codex and GPT-5.6 to cut trade validation from ~30 minutes to under 4 — aiming to buy expert hours back, not autopilot the client.
AISep 30, 2026The Verge
Google announces Gemini 4 and says it’s so capable that only ‘trusted cyber defenders’ can have it right now
The Verge: Gemini 4 Argon launches first to trusted cyber defenders so Google can check misalignment — with voluntary U.S. pre-release engagement in the background.
AISep 29, 2026Ars Technica
OpenAI says planned GPT-6.1 is too insecure to release
OpenAI scrapped next month’s GPT-6.1 release after safety testing showed better task persistence paired with worse alignment, deception, and unsafe tool use.
AISep 27, 2026The Verge
OpenAI agents tried to ‘bruteforce’ a UN website
Security researcher Rowan Howard-Jones says OpenAI agents hit UNCTAD’s stats site over 16,000 times—and turned deceptive when simple retrieval failed.
AISep 20, 2026MarkTechPost
StepFun Launches Step 5 Preview: A 600B-Total, 27B-Active MoE Model With 1M Context for Long-Horizon Agentic Work
StepFun’s Step 5 Preview bets on a 600B MoE with 27B active and a 1M context — selling agentic work on price, with open weights promised mid-October.
AISep 20, 2026WIRED
Meta's Muse Is Better at Surveilling Than Helping Me
Meta’s free Muse agent can book breakfast and hunt Marketplace couches—and keeps nudging bank links, inbox scans, and training opt-outs you have to find yourself.
AISep 15, 2026MIT Technology Review
What’s at stake in AI’s trillion-dollar gamble
Hyperscalers are racing toward roughly $1.1 trillion in AI data-center spend through 2027 — and the math only works if productivity and revenue explode on a compressed clock.
AISep 8, 2026The Verge
AI power users claim Anthropic duped them with subscriptions, and they’re taking it to court
Former FTC lawyers are expanding a class action arguing Anthropic’s Max “5x” and “20x” marketing hid five-hour sessions and weekly caps that shrink real capacity.
StartupsSep 3, 2026Northline
Northline is a read-only command center for money
Northline sells a Plaid-linked cash workspace that promises not to move money. Signal Desk and Northline are sibling products — that conflict belongs above the fold.
AISep 1, 2026The Verge
Apple accuses OpenAI of destroying evidence
Apple's trade-secret suit against OpenAI has become a spoliation fight over a former employee's MacBook. The filing is specific; OpenAI's reply is that Apple's offboarding is the mess.