5:00 PM
Today in brief.
Odyssey-3 tops the physics tests for world models
Odyssey says its new world model scored highest on World Models' Last Exam in Physics and remains state of the art on Physics-IQ Verified.
Tutor Intelligence rents factory robots by the hour and teaches them with remote humans
a16z led Tutor Intelligence's Series B: robots deploy before they are fully autonomous, and a remote human 'tutor' takes over when one gets stuck, which also creates training data.
Shoppers sent by AI convert 60% better
a16z's chart of the week says shoppers referred by AI show up ready to buy: higher conversion, higher revenue per visit and fewer bounces than other online shoppers.
2 sources 3:43 PMKarpathy open-sourced the data behind HackerTube
Andrej Karpathy had Claude build a YouTube-style site of 6,454 videos recommended in Hacker News comments in about 2 hours, then released the dataset so anyone can build their own version.
2 sources 3:38 AMTry today: Runway inside Cursor, a free 12B thinking model, Kimi for 3D
A short list of things you can open today.
+15 sources 🤖 🤖 AIGPT-6 Astra raised a small Qwen model's math score by editing its weights
A paper reports GPT-6 Astra lifted a 0.8B Qwen model from 7.9% to 48.1% on MATH-500 by editing about 0.016% of its weights directly, and a sharp skeptic says a human researcher would have done the same fix.
Anthropic's filing says it may imminently hit its own self-improvement threshold
An amended S-1 says internal estimates suggest Anthropic may soon meet its Responsible Scaling Policy definition of dramatically accelerated progress attributable to AI, and that it might not notice until after it happens.
Anthropic's Q3: $17B revenue, growth slowing, internal AI use above payroll
The amended S-1 gives Q3 numbers: revenue up 47% quarter on quarter, down from 144% in Q2, and internal Claude use valued at retail prices now exceeds employee pay.
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