IFM Releases K2 Horizon: Six Apache 2.0 Models From 0.9B to 375B
MBZUAI's IFM ships six Apache 2.0 K2 Horizon models plus corpus, checkpoints, and code—and publishes its own reward-hacking audit that knocks the headline score down.
The file
Sourced AI briefs in publish order — newest first. Citeable originals live on the homepage under From Signal Desk.
MBZUAI's IFM ships six Apache 2.0 K2 Horizon models plus corpus, checkpoints, and code—and publishes its own reward-hacking audit that knocks the headline score down.

OpenAI, WAN-IFRA, and Ukraine's independent regional press association are packaging AI training, hands-on pilots, and API credits as wartime newsroom infrastructure.

Two more regional publishers join the copyright pile-on against OpenAI and Microsoft, seeking not just damages but destruction of models trained on their work.
H Company strips the vision tower and causal decoder from document retrievers—NeoMME's 260M single-tower encoder nearly matches a 3.75B ColQwen variant on ViDoRe v3.

Anthropic's $1.5 billion payout is clearing—and authors say publishers and even agents are grabbing shares the settlement rules never assigned them.
Meta FAIR and academic partners treat experiment selection—not idea generation—as the scarce resource, ranking candidate runs before any GPU hour is spent.

OpenAI's chief scientist argues that reasoning models already imply recursive self-improvement ahead—and that unilateral lab safeguards will not be enough.

OpenAI says it has hit its "automated research intern" goal and publishes internal usage metrics showing agents already outworking humans inside the lab.
Two regional papers join the copyright pile-on — and the suit lands awkwardly because Microsoft and OpenAI have funded Seattle Times journalism and fellowships.
GitHub HydraFusion preview stops treating model choice as a sticky setting and instead compiles a per-request workflow across providers inside Copilot CLI.

A Mount Shasta rescue after Gemini-planned packing turns consumer AI advice into a public-safety footnote — and a credibility problem for trip-planning chatbots.
Nous Research turns the painful VRAM-guesswork of local open-weights inference into a hardware-aware, one-click setup path inside MIT-licensed Hermes Desktop.