Suno raised a $400M Series D at a $5.4B valuation, more than doubling its valuation in about seven months. The round lands while major labels pursue copyright claims, including a recent allegation that more than 61,000 additional songs were used without permission.
AI
RSS FeedA 269-page House discussion draft released on June 4 would create a federal AI framework while blocking state laws aimed at AI model development for three years. The fight is already about whether national consistency is worth slowing state-level AI rules.
Personal AI is shifting from single-session answers to durable context. OpenAI says the new ChatGPT memory starts with US Plus and Pro users and uses a more efficient architecture that reduced compute needs by about 5x.
AI self-improvement is moving from speculation into measurable lab workflow data. Anthropic says Mythos Preview reached about 52x speedups on an optimization task and beat human next-step choices 64% of the time.
HN focused less on the leaderboard and more on how refusals, tool loops, and account permissions shaped the result.
The Reddit debate focused on whether an AI detector was being used as evidence or as an uncalibrated decision-maker.
OpenAI’s June 3 blueprint turns state frontier-AI bills into a proposed federal template. The plan centers on CAISI, independent audits, severe-risk evaluations, incident reporting, model-weight security, and a broader government resilience strategy.
Codex is expanding from developer assistant into role-specific work surfaces. OpenAI says the new plugins bundle 62 apps and 110 skills, while Sites adds shared interactive pages for Business and Enterprise teams.
AI-enabled attacks are shifting from setup work into post-compromise operations. Anthropic mapped 832 malicious accounts to MITRE ATT&CK and found medium-or-higher risk actors rising from 33% to 56%.
Perplexity is replacing serial search calls with generated Python that composes retrieval primitives inside agent harnesses. In one CVE advisory case study, it says token use fell 85.1%, from 288.7K to 42.9K.
Microsoft AI made its in-house model strategy more concrete with seven MAI models across reasoning, coding, image, voice, and transcription. The headline numbers are 35B active parameters, a 256K context window, 97% on AIME 2025, and 53% on SWE Bench Pro.
NVIDIA says Vera is now in full production and can complete agentic workloads 1.8x faster than x86 CPUs. OpenAI, Anthropic, SpaceXAI, ByteDance, CoreWeave, and OCI are among the names tied to adoption or evaluation.