Daily AI briefing
Editor's picks come first, followed by stories repeatedly covered across days and sources.
Top stories
05- 01OpenAI Withdraws Three Math Papers Due to Sign Error, Updates 14 Manuscripts
The withdrawal stems from a sign error in a stabilization-trace cancellation argument that invalidated dependent constructions in two other papers.
Hacker News
- 02OpenAI annualised revenues $20bn lower than previously signalled
OpenAI’s actual annualised revenue is approximately $30bn, significantly below the $50bn figure recently communicated to investors.
Hacker News
- 03Anthropic Updates 2026 Usage Policy to Address Deception, Weapons, and Autonomous Actions
The updated policy takes effect on November 12, 2026, and introduces specific controls for autonomous physical actions and deceptive campaigns.
Anthropic News
- 04Step 5 Preview now available on AI Gateway
StepFun's flagship model supports text and image input with a 1M-token context window for agentic coding and analysis.
Vercel Blog
- 05OpenAI Rolls Out Ultrafast Mode for GPT-6.1 Sol in API, Codex, and ChatGPT Work
The new mode offers near-Astra intelligence at up to 8x faster speeds than Sol Standard.
Reddit
Developer tool releases
02Rising repositories and models
02- storytold/artcraft
A Creative IDE Integrating 62 AI Models and 3D Scene Staging
- LiquidAI/d1-3B
Image and text classification and judgment with 3B parameters