A March 12, 2026 LocalLLaMA benchmark post claims the best sustained decode for Qwen3.5-397B NVFP4 on 4x RTX PRO 6000 Blackwell GPUs is 50.5 tok/s with Marlin, because native CUTLASS grouped GEMM paths on SM120 fail or fall back.
OpenAI said on March 10, 2026 that its new IH-Challenge dataset improves instruction hierarchy behavior in frontier LLMs, with gains in safety steerability and prompt-injection robustness. The company also released the dataset publicly on Hugging Face to support further research.
Perplexity said on March 11, 2026 that its new Agent API combines search, tool execution, and multi-model orchestration behind one managed runtime. The launch positions Perplexity less as a single-answer interface and more as infrastructure for production agent workflows.
Perplexity said on March 12, 2026 that Computer is now available to Pro subscribers, widening access beyond its highest tier. The company is pitching 20+ advanced models, prebuilt and custom skills, and hundreds of connectors, while reserving monthly credits and higher spend limits for Max users.
On March 13, 2026, GitHub showed a Copilot SDK and Remotion demo that turns a WhatsApp message into a promo video in about five minutes. GitHub’s official SDK announcement describes the stack as a programmable layer that can plan, invoke tools, edit files, and run commands inside other applications.
GitHub used X on March 15, 2026 to spotlight the Copilot CLI `/fleet` command for routine maintenance work. GitHub’s official Copilot CLI materials now describe `/fleet` as a parallel sub-agent workflow that converges multiple runs into one decision-ready result.
A LocalLLaMA release post presents OmniCoder-9B as a Qwen3.5-9B-based coding agent fine-tuned on 425,000-plus agentic trajectories, with commenters focusing on its read-before-write behavior and usefulness at small model size.
A former Manus backend lead argues that one run(command="...") tool can outperform large typed tool catalogs because CLI patterns fit how LLMs consume text, prompting a debate over flexibility versus sandboxing.
Sebastian Raschka's LLM Architecture Gallery drew attention on HN for turning recent model families into comparable diagrams, making dense, MoE, and hybrid design choices easier to scan in one place.
A high-traffic Ask HN thread shows a polarized view of AI coding tools: developers report clear gains on small scoped tasks, but many say autogenerated specs and cleanup work are eroding team velocity.
OpenAI said on February 20, 2026 that its theorem-proving model produced proof attempts for all 10 research-level First Proof problems. After expert feedback, the company believes at least five attempts are likely correct, while some remain under review and the attempt for problem 2 now appears incorrect.
GitHub moved Copilot’s coding agent for Jira into public preview on March 5, 2026. Teams can assign Jira Cloud issues to the agent, let it implement changes in a connected repository, open a draft pull request, and post progress back into Jira.