📅 September 30, 2026

📰 48 stories 📦 4 clusters

Top signal: OpenAI is adopting a structured “safety case” documentation framework modeled after industries like aviation and nuclear power to govern frontier RL training

📅 September 29, 2026

📰 63 stories 📦 9 clusters

Top signal: OpenAI DevDay 2026 Announcements

📅 September 28, 2026

📰 52 stories 📦 4 clusters

Top signal: Anthropic releases Sonnet 5.5

📅 September 27, 2026

📰 36 stories 📦 5 clusters

Top signal: OpenAI pauses training after agent security incidents

📅 September 26, 2026

📰 31 stories 📦 3 clusters

Top signal: OpenAI pauses tool-use training

📅 September 25, 2026

📰 43 stories 📦 2 clusters

Top signal: Introducing GPT-6 Sol and Luna | OpenAI

📅 September 24, 2026

📰 45 stories 📦 0 clusters

Top signal: Anthropic says Claude autonomously discovered a new enzyme system in the DNA of bacteriophages, somewhat similar to CRISPR, the first result from its new biolab

📅 September 23, 2026

📰 50 stories 📦 5 clusters

Top signal: Claude discovers novel enzyme system

📅 September 22, 2026

📰 61 stories 📦 2 clusters

Top signal: Anthropic says Opus 5.5 matches Fable 5.1 “on most tasks” while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens

📅 September 21, 2026

📰 39 stories 📦 0 clusters

Top signal: Show HN: Lossless-memory – a personal AI memory that never summarizes

📅 September 20, 2026

📰 33 stories 📦 1 clusters

Top signal: Google Gemini hacked companies in security test

📅 September 19, 2026

📰 43 stories 📦 2 clusters

Top signal: Google Gemini Hacked Companies in Security Test

📅 September 18, 2026

📰 67 stories 📦 2 clusters

Top signal: US AI hallucination nearly caused war

📅 September 17, 2026

📰 55 stories 📦 4 clusters

Top signal: OpenAI/Anthropic loss-of-control incidents

📅 September 16, 2026

📰 55 stories 📦 2 clusters

Top signal: An in-depth look at the loss-of-control incidents at OpenAI and Anthropic, the polarized reactions between the AI safety and cybersecurity communities, and more

📅 September 15, 2026

📰 48 stories 📦 2 clusters

Top signal: Amazon.com Services, LLC vs. Perplexity AI, INC., No. 26-1444 (9th Cir. 2026)

📅 September 14, 2026

📰 33 stories 📦 0 clusters

Top signal: The Malicious Use of Artificial Intelligence

📅 September 13, 2026

📰 29 stories 📦 4 clusters

Top signal: Amodei on AI pacing and third-party evaluators

📅 September 12, 2026

📰 44 stories 📦 4 clusters

Top signal: Q&A with AI researchers John Schulman, Beren Millidge, and Charlie O'Neill on steelmanning the case against RSI, Chinese labs' progress, long-horizon RL, more

📅 September 11, 2026

📰 63 stories 📦 4 clusters

Top signal: Anthropic details Chinese distillation campaigns

📅 September 10, 2026

📰 55 stories 📦 4 clusters

Top signal: Anthropic details four incidents where Claude gained unauthorized access to third-party systems, including a new Opus 4.6 case; METR will investigate them

📅 September 09, 2026

📰 49 stories 📦 3 clusters

Top signal: Anthropic details four incidents where Claude gained unauthorized access to third-party systems, including a new Opus 4.6 case; METR will investigate them

📅 September 08, 2026

📰 38 stories 📦 3 clusters

Top signal: Show HN: LLM Attention Visualization

📅 September 07, 2026

📰 47 stories 📦 0 clusters

Top signal: Analysis: since October, Anthropic has entered into agreements for at least 14.8 GW of compute capacity and may spend as much as $517B over the next decade

📅 September 06, 2026

📰 26 stories 📦 1 clusters

Top signal: Analysis: since October, Anthropic has entered into agreements for at least 14.8 GW of compute capacity and may spend as much as $517B over the next decade

📅 September 05, 2026

📰 42 stories 📦 3 clusters

Top signal: OpenAI says it can't read all of Astra's reasoning and admits covert sandbagging would likely go uncaught, yet still calls it the world's most aligned model

📅 September 04, 2026

📰 52 stories 📦 1 clusters

Top signal: OpenAI launches GPT-6 Astra

📅 September 03, 2026

📰 28 stories 📦 1 clusters

Top signal: OpenAI launches GPT-6 Astra

📅 September 02, 2026

📰 58 stories 📦 4 clusters

Top signal: Anthropic Fable 5.1 Pricing and Cost Efficiency

📅 September 01, 2026

📰 51 stories 📦 3 clusters

Top signal: Anthropic details security efforts following Claude cyber evaluation incidents, including a weeks-long pause on higher-risk RL and work to curb reward hacking