AI
Artificial intelligence: LLMs, agents, diffusion, vision, NLP and the latest from top labs.
593 published articles
AI Research
Video generation gets 120x faster on one GPU, inside Nvidia's hybrid attention breakthrough
Nvidia Research's SANA-Video 2.0 combines linear and periodic softmax attention in a 3:1 ratio to run 120x faster than Wan 2.2 on one H100. The hybrid design recovers full-rank expressiveness while keeping inference at 13 seconds for a 720p clip. The caveats: the benchmarks stop at 720p and bundle the attention change with proprietary optimizations.
2026-07-31
AI Policy
Anthropic's nuanced middle ground on open-weights AI models
Amodei outlines two nightmare scenarios, authoritarian military superiority and misuse risks, and argues that blanket bans on open-weights models miss the real problem.
2026-07-31
Multi-Agent Engineering
Qoder's multi-agent experiment: 60% fewer mistakes, but at what cost?
An analysis of Alibaba Cloud's Qoder Experts Mode, which deploys specialized AI agents as a coordinated team. Claims of significant error reduction are scrutinized against real-world use cases and the trade-offs of multi-agent complexity.
2026-07-31
Music AI
Stability AI locked down UMG and WMG. Now it needs to ship something.
Stability AI has signed strategic alliances with both UMG and WMG within a month to build AI music creation tools trained on licensed data. The agreements promise artist-centered development but reveal little about what the tools will actually do, leaving open questions about adoption and impact.
2026-07-30
AI Agents
Nobody Can Say What Their AI Coding Agents Actually Did Today
Enterprises spending heavily on AI coding agents can't see what those agents actually did, the benchmarks measuring their improvement may be overfit to public test sets, and the code they write isn't reviewed by default. Three separate problems with the same root cause: adoption outran the tooling to observe it.
2026-07-30
Artificial Intelligence
The constraint trick that makes scheduling solvers skip the slow loop
Researchers propose a global propagator for difference constraints in constraint programming, replacing the standard per-constraint propagation approach. The method leverages SMT theory solvers but adapts them for finite domain propagation with explanation support, promising faster solving for scheduling and planning problems.
2026-07-30
AI Efficiency
Four Small Models Just Beat Their Bigger Siblings. That's Not a Coincidence Anymore
OvisOCR2 (0.8B), Mage-Flow (4B), Celeris-1, and a cost-efficient win for Claude Opus 5 over Fable 5 all beat larger or pricier systems this month, not through scale but by fixing the specific bottleneck, tokenization, pipeline redundancy, latency, that was actually limiting performance.
2026-07-30
Open Source Tools
30 GitHub repos that power the AI stack, from agents to local inference
A practical rundown of 30 essential GitHub repositories for AI developers, grouped by use case and ranked by community adoption.
2026-07-30
Enterprise AI Security
A synthetic dataset cut AI agent permission violations by 93%
A new arXiv paper proposes a dynamic permission architecture for enterprise AI agents, backed by a validated synthetic dataset. The approach reduced permission ceiling violations by 93% in testing, offering a proactive defense against over-privileged agents.
2026-07-30
Open Source TTS
Audio8's new TTS model clones voices in 11 languages for free
Audio8 releases Audio8-TTS Preview under Apache 2.0, a 0.6B model supporting 11 languages, zero-shot voice cloning, and a bundled 44.1 kHz codec. The release targets edge speech applications that need speed and privacy.
2026-07-30
Open Source Buzz Workspace Integrates Hermes Agent
Buzz and Hermes let ai agents share a channel with your coworkers
Buzz, an open-source workspace built on Nostr, now supports three ways to integrate Hermes, the autonomous agent from Nous Research. From a one-click desktop setup to a full gateway that keeps Hermes' memory and skills intact, the integration offers flexibility for different deployment needs.
2026-07-30
Advanced Parametric Head Modeling for Animation and Medical Use
The missing teeth of parametric face models: GNM head fills them in
GNM Head models the full human head including teeth, eyes, tongue, and neck, built from high-res scans and available open source.
2026-07-30