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AI Daily Brief — 10 April 2025

The day after the historic rally. ChatGPT shipped its biggest personalization upgrade — memory across all past conversations — and Altman teased the next reasoning-model batch while sliding GPT-5. Google’s Cloud Next continued with Agentspace+Chrome Enterprise and Firebase Studio coverage.

Top stories

  • ChatGPT memory now references all past conversations. Pro users first (excluding UK/EEA/Switzerland/Norway/Iceland/Liechtenstein); Plus ‘in the next few days.’ Two opt-outs: turn memory off entirely or use the new Temporary Chats feature. Altman framed it as the start of ‘AI systems that get to know you over your life.’ via TechRadar
  • Altman teases o3 and o4-mini ‘in a couple of weeks.’ Said OpenAI would release the new reasoning models in a couple of weeks and delay GPT-5 by ‘a few months’ so the team could make it ‘much better than we originally thought.’ via X
  • Markets close Day 2 of historic rally. Following the Apr 9 tariff pause, US equities posted the largest one-day S&P 500 gain since October 2008 and largest Nasdaq gain since 2001. The Dow climbed 2,963 points (+7.9%). NVIDIA, AMD and other AI-leveraged names led the surge. via CBS News
  • Google Agentspace gets Chrome Enterprise integration. Embedded directly in Chrome Enterprise plus a no-code Agent Designer and Agent Gallery for discovering Google-, partner- and internally built agents in one view.
  • Firebase Studio agentic dev environment expanded coverage. Firebase Studio fusing Project IDX, Genkit and Gemini in Firebase into one agentic experience with 60+ templates, App Prototyping agent and early access to Gemini Code Assist agents (Migration, AI Testing, Code Documentation). via Firebase

Who shipped

OpenAI made the day’s user-facing news with the memory expansion. Google kept the Cloud Next news cycle running.

Open-source pulse

No major open-weights drops dated Apr 10.

Money, infra & hardware

NVIDIA and AMD rode the tariff-pause tailwind without standalone news. The advanced-semiconductors investigation launched Apr 1 still creates cross-currents for China exports.

Quiet corners

No Anthropic, Meta or major Chinese-lab release dated Apr 10. The rumored ‘mid-April DeepSeek Theorem Prover’ was actually DeepSeek-Prover-V2 announced Apr 30.

By the numbers

  • 800M+ — ChatGPT weekly active users (per Altman, disclosed next day at TED)
  • ~2 weeks — Altman’s o3 + o4-mini ETA
  • ‘a few months’ — Altman’s GPT-5 delay
  • +7.9% — Dow follow-through after tariff pause
  • Most-mentioned company: OpenAI

Compiled by AI Feed’s editor from verified web sources for 10 April 2025.