Business
OpenAI forms math advisory group as its AI resolves more than 100 open problems
The group won't be given leeway to slow down or redirect OpenAI's ongoing mathematical research.
#openai
TechCrunch AI · 1h ago
1 min Business 1 min read
With Tabby, a former accountant is using AI to make accountants obsolete
Source: TechCrunch AI
September 21, 2026 · 5h ago
Summary
Tabby is designed to be a real-time bookkeeping interface, handling clients’ paperwork as it gives them up-to-the-minute data on their business’s profit and loss.
Why It Matters
Business developments in the AI ecosystem signal where investment and talent are flowing. Understanding these dynamics helps engineers and founders make informed decisions about which technologies to bet on.
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Discover what’s next: 5 days left to save up to $200 on your TechCrunch Disrupt 2026 ticket
Five days left to save up to $200 on your TechCrunch Disrupt 2026 pass + 50% off a second one. Join 10,000+ founders, investors, and operators at San Francisco’s Moscone West, October 13-15.
TechCrunch AI · 2h ago
1 min 
Business
Meta’s Muse is outpacing ChatGPT’s early mobile launch
Meta’s new AI agent Muse has racked up more downloads and daily active users in the U. S.
#meta
#agent
TechCrunch AI · 2h ago
1 min