A continuous stream of what matters in AI — models, agents, products, business, research, and the people shipping it. Updated multiple times a day.https://www.thedeepfeed.ai/https://www.thedeepfeed.ai/posts/2026-04-30-anthropic-50b-raise-at-900b-valuation/https://www.thedeepfeed.ai/posts/2026-04-30-anthropic-50b-raise-at-900b-valuation/The Claude maker has received multiple preemptive offers in the $850B–$900B range and is expected to decide at a May board meeting, per sources.Thu, 30 Apr 2026 00:00:00 GMTBusinessanthropicfundingvaluationclaudeopenaiThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-30-anthropic-900b-valuation-deep/https://www.thedeepfeed.ai/posts/2026-04-30-anthropic-900b-valuation-deep/The Claude builder turned down $800B in April, now fields $900B offers on $40B revenue run rate—but burns $6B-$12B annually and has locked $100B into AWS spend.Thu, 30 Apr 2026 00:00:00 GMTBusinessanthropicvaluationrevenueawsopenaienterprise-aiThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-30-openai-goblin-quirk-postmortem/https://www.thedeepfeed.ai/posts/2026-04-30-openai-goblin-quirk-postmortem/A post-mortem reveals how reward signals for the "Nerdy" personality caused GPT-5.1 through 5.5 to overuse creature metaphors, and how the behavior spread through training data.Thu, 30 Apr 2026 00:00:00 GMTResearchopenaigpt-5reinforcement-learningpost-mortemtrainingThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-30-welcome/https://www.thedeepfeed.ai/posts/2026-04-30-welcome/A new continuously-updated publication on AI — models, agents, products, business, research, and the people building it all.Thu, 30 Apr 2026 00:00:00 GMTProductsmetalaunchThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-28-google-pentagon-anthropic/https://www.thedeepfeed.ai/posts/2026-04-28-google-pentagon-anthropic/Google has granted the U.S. Department of Defense expanded access to its AI for classified workloads after Anthropic declined the same scope of access.Tue, 28 Apr 2026 00:00:00 GMTPolicygoogleanthropicpentagondoddefenseclassifiedThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-27-ineffable-1-1b-seed/https://www.thedeepfeed.ai/posts/2026-04-27-ineffable-1-1b-seed/The DeepMind veteran behind AlphaGo lands Europe's largest-ever seed round to build AI that learns without human data. Sequoia and Lightspeed lead; Nvidia and the UK government participate.Mon, 27 Apr 2026 00:00:00 GMTBusinessfundingdeepmindalphagoseeduksequoianvidiaThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-26-google-gemini-enterprise-agents/https://www.thedeepfeed.ai/posts/2026-04-26-google-gemini-enterprise-agents/A rebranded and expanded Vertex AI lets businesses build, test, and deploy autonomous agents that execute workflows across Google Cloud and Workspace via natural language.Sun, 26 Apr 2026 00:00:00 GMTProductsgooglegeminivertex-aienterpriseagentsThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-23-openai-gpt-5-5/https://www.thedeepfeed.ai/posts/2026-04-23-openai-gpt-5-5/Codenamed "Spud," GPT-5.5 targets agentic coding and computer use, matches GPT-5.4 latency, and lands the same day API access opens for paying customers.Thu, 23 Apr 2026 00:00:00 GMTModelsopenaigpt-5frontier-modelscodingThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-22-vast-data-30b/https://www.thedeepfeed.ai/posts/2026-04-22-vast-data-30b/The "AI Operating System" company closes a new round at $30B, citing rare combination of growth and profitability — and a central role in powering frontier-lab infrastructure.Wed, 22 Apr 2026 00:00:00 GMTBusinessvast-datainfrastructurefundingai-osThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-21-google-deep-research-max/https://www.thedeepfeed.ai/posts/2026-04-21-google-deep-research-max/Built on Gemini 3.1 Pro, Google's new research agents add MCP support, native data visualizations, and multi-source long-horizon workflows.Tue, 21 Apr 2026 00:00:00 GMTAgentsgooglegeminideep-researchmcpagentsThe Deep Feedhttps://www.thedeepfeed.ai/posts/2026-04-16-claude-opus-4-7/https://www.thedeepfeed.ai/posts/2026-04-16-claude-opus-4-7/Opus 4.7 brings notable gains on the hardest software engineering tasks, with users reporting confident hand-off of work that previously required close supervision.Thu, 16 Apr 2026 00:00:00 GMTModelsanthropicclaudeswe-benchcodingThe Deep Feed