Pulse of AI Street

The first-to-market signal feed

Curated daily — launches, raises, research papers, and credible rumors. We surface them before the major aggregators do, so you see the move before it is consensus.

🧠Launch2026-04-28

Anthropic ships Claude Opus 4.7 with native multi-agent orchestration

A new top-tier model with first-class tools for spawning sub-agents, sharing memory, and routing tasks. Beta closed; production opens next week.

via AnthropicRead →
💸Funding2026-04-27

Mistral raises $1.4B at $25B post for sovereign-EU inference

Series E led by Andreessen with Lightspeed and the French government participating. Funding earmarked for owning the GPU stack on EU soil.

via TechCrunchRead →
📡Rumor2026-04-27

OpenAI quietly tests ‘Pulse Mode’: a daily 30-second AI briefing

Internal screenshots leaked on X show a personalised audio briefing pulled from the user's ChatGPT memory. Rolling out to Pro users.

via Ben ThompsonRead →
🔬Research2026-04-26

DeepMind paper claims 41% improvement on long-horizon planning

New attention scheme called Helix beats Gemini 3 Pro on a battery of multi-step planning benchmarks — including ARC-AGI v2.

via arXivRead →
🤝Acquisition2026-04-25

Cursor acquires Sweep and folds it into a new background-agents tier

The deal closes ~$120M in stock + cash. Sweep's GitHub-issue-to-PR pipeline becomes Cursor's flagship long-running agent feature.

via The InformationRead →
🦙Open Source2026-04-24

Meta open-sources Llama 4.5-Omni — text, audio, and video in one model

70B and 405B variants under a permissive license. Day-1 support in vLLM, llama.cpp, and Ollama. First credible Apache-licensed video gen model.

via Meta AIRead →
⚖️Policy2026-04-23

EU AI Act Article 50 compliance window closes — 7 vendors miss it

Public list of compliant general-purpose AI providers shrinks. Two US labs request 90-day extensions; one declines to confirm participation.

via European CommissionRead →
🚀Launch2026-04-22

Y Combinator W26 batch: 142 AI startups, 27 of them agent infra

Demo Day signals: agent observability, eval pipelines, and managed memory dominate. Image generation barely registers.

via YCRead →
🎵Launch2026-04-21

Suno v5 cracks studio-grade vocals — A/B beats human producers 56%

New foundational audio model adds dynamic range, breath control, and language-mixing. Major label legal teams are reportedly losing sleep.

via Suno blogRead →
📓Rumor2026-04-20

Notion fires 31% of customer support — replaced by Notion AI Concierge

Per a leaked all-hands memo, Notion's in-product assistant now handles ~80% of L1 tickets end-to-end. Severance generous, optics not great.

via NewcomerRead →
Launch2026-04-19

NVIDIA Blackwell Ultra ships — 1.7x training throughput

B200-Ultra cards arrive at Microsoft and CoreWeave first. Long lead times for Tier-2 customers; expected to extend through Q3.

via NVIDIARead →
💳Launch2026-04-18

Stripe quietly soft-launches an Agent Payments API

Lets autonomous agents take actions with metered budgets and per-action human-in-the-loop. Early access program is invite-only.

via Stripe blogRead →

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