There Should Be More AI Safety Hubs
Right now, most AI safety talent is concentrated in just a few cities: San Francisco, Berkeley, London, Oxford, and Washington D.C. Some other cities also deserve…
Full feed
Feed 28,116 posts
Every story across every category, newest first. Each card links to the original publisher; daily-brief posts open as editorial pages.
Rewriting Bun in Rust
Rewriting Bun in Rust Jarred Sumner has been promising this blog post (since May 9th) about his Zig to Rust rewrite of Bun for significantly longer…
We’re pleased to have collaborated with AE Studio on this research. Read more here: https://www.anthropic.com/research/off-switch-dual-use
We’re pleased to have collaborated with AE Studio on this research. Read more here: https://www.anthropic.com/research/off-switch-dual-useAE Studio: New research! Some AI capabilities are both helpful and dangerous.…
SpaceXAI Releases Grok 4.5, a Cursor-Trained Model for Coding, Agentic Tasks, and Knowledge Work at $2/M Input
SpaceXAI released Grok 4.5, a Cursor-trained model for coding, agentic tasks, and knowledge work. It serves at 80 TPS, costs $2/$6 per million tokens, and ranks…
John Deere owners will get the right to repair equipment under FTC settlement
Article URL: https://apnews.com/article/john-deere-right-to-repair-agriculture-equipment-cb7514ffedb95c130a976af661f2bc02 Comments URL: https://news.ycombinator.com/item?id=48838876 Points: 17 # Comments: 2
> Ilya Sutskever’s company Safe Superintelligence, for example, is widely believed to have near-frontier capabilities but completely skirts policies …
> Ilya Sutskever’s company Safe Superintelligence, for example, is widely believed to have near-frontier capabilities but completely skirts policies intended to manage cyber proliferation because it…
AI Daily Brief — 8 July 2026
xAI launched Grok 4.5 as an Opus-class coding model with Cursor, while OpenAI shipped GPT-Live full-duplex voice and confirmed GPT-5.6 Sol for Thursday.
We made Grok 4.5, GPT-5.5, and Claude build the same apps
Article URL: https://www.tryai.dev/blog/grok-4.5-vs-gpt-5.5-vs-claude-build-off Comments URL: https://news.ycombinator.com/item?id=48838772 Points: 16 # Comments: 1
b9933
opencl: Q6_K GEMM/GEMV fix for ne01 of weights that are not multiples of 128. (#25464) opencl: fix garbled output for Q6_K weights with ne01 % 128…
Introducing GPT‑Live
Introducing GPT‑Live OpenAI finally upgraded the model used by ChatGPT voice mode! I've had preview access for a few weeks in the iPhone app, and the…
Added Grok 4.5 to the Harbor Town Playable gallery. Here is it's "build me a procedurally generated 3D simulation showing the evolution of a harbor to…
Added Grok 4.5 to the Harbor Town Playable gallery. Here is it's "build me a procedurally generated 3D simulation showing the evolution of a harbor town…
RT Kiko Dontchev: Calling all exceptional civil and electrical engineers! The SpaceX Cape Starship team needs help building and scaling the worlds mos…
RT Kiko DontchevCalling all exceptional civil and electrical engineers! The SpaceX Cape Starship team needs help building and scaling the worlds most advanced launch pads. If…
Why AI Infrastructure must evolve for Agent Experience — Akshat Bubna, Modal CTO
2 years after our first coverage, we return with Modal's other cofounder to explore why Agent Experience is working now, and everything they have learned building…
Following the launch of the UN-led “AI for Good Global Commission,” Ren Ito, Co-Founder and Chairman of Sakana AI, attended its inaugural meeting as…
Following the launch of the UN-led “AI for Good Global Commission,” Ren Ito, Co-Founder and Chairman of Sakana AI, attended its inaugural meeting as a Founding…
RT Brian Roemmele: WOW! GROK 4.5 PRICES ARE NEAR OPEN SOURCE HOSTED PRICES! This will move many that have token cost fatigue in corporations. But that…
RT Brian RoemmeleWOW!GROK 4.5 PRICES ARE NEAR OPEN SOURCE HOSTED PRICES!This will move many that have token cost fatigue in corporations.But that is only half the…
flex
flexEric: Verdict is in: Grok-4.5 is really good - on par with Codex-5.5 and really fast! ~5 minutes per solution Pass@1! vs. 10 minutes for Opus…
Lovable reportedly in talks to double its valuation to $13.2B
The $300 million round is expected to be led by Menlo Ventures, Sifted reported.
RT Elaina: Finally Grok got first place on a benchmark 😤
RT ElainaFinally Grok got first place on a benchmark 😤X Freeze: Grok 4.5 + Grok Build just ranked #1 on Artificial Analysis Terminal-Bench v2, ahead of…
we heard you! the most wanted feature will release in 1 week (*'▽'*) comment your guess!
we heard you! the most wanted feature will release in 1 week (*'▽'*)comment your guess!
RT NVIDIA: Congrats to @SpaceXAI on Grok 4.5 — trained on NVIDIA GB300 NVL72 systems and purpose-built for coding, agentic tasks, and knowledge work….
RT NVIDIACongrats to @SpaceXAI on Grok 4.5 — trained on NVIDIA GB300 NVL72 systems and purpose-built for coding, agentic tasks, and knowledge work. This is what…
Congrats to @SpaceXAI on Grok 4.5 — trained on NVIDIA GB300 NVL72 systems and purpose-built for coding, agentic tasks, and knowledge work. This is wh…
Congrats to @SpaceXAI on Grok 4.5 — trained on NVIDIA GB300 NVL72 systems and purpose-built for coding, agentic tasks, and knowledge work. This is what happens…
LLM-as-a-Tutor: Policy-Aware Prompt Adaptation for Non-Verifiable RL
Reinforcement learning (RL) for non-verifiable instruction following increasingly relies on LLM judges with prompt-specific rubrics as reward signals. While recent methods adapt these rubrics to the…
Grok 4.5 released – GLM-5.2 shows up in xAI’s own charts, 2.6 pts behind on SWE Bench Pro
https://x.ai/news/grok-4-5 Quick numbers from the launch page: $2/M input, $6/M output. Closed weights. No EU until mid-July. SWE Bench Pro: Fable 80.4% > Opus 4.8 69.2%…
Rewriting Bun in Rust
Article URL: https://bun.com/blog/bun-in-rust Comments URL: https://news.ycombinator.com/item?id=48837877 Points: 51 # Comments: 8