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- đOpenAI Launches Lightweight Deep Research Tool
đOpenAI Launches Lightweight Deep Research Tool
PLUS: MIT's Machine Learning Periodic Table, Baidu's Kunlun Chip Cluster, and More!

Good morning! Today is Friday, April 25, 2025.
We have some exciting AI news today: OpenAI has introduced a streamlined version of its Deep Research tool, and MIT researchers have unveiled a "periodic table" for machine learning algorithms, aiming to accelerate AI innovation.

1. OpenAI Launches Lighter, Faster Deep Research Tool for ChatGPT Users
OpenAI has rolled out a new âlightweightâ version of its deep research tool in ChatGPT, now available to Plus, Team, and Pro users â and even free users starting today. Powered by the o4-mini model, this version delivers shorter but still high-quality research responses, allowing for higher usage without sacrificing depth. Once users hit their limit on the full version, ChatGPT will automatically switch to this lighter mode, keeping the insights flowing. Itâs OpenAIâs latest move to keep up with the research arms race against Gemini, Copilot, and Grok.

2. MIT Unveils âPeriodic Table of Machine Learningâ to Spark the Next Wave of AI Innovation
MIT researchers have created a groundbreaking âperiodic table of machine learningâ that maps how 20+ classic algorithms are mathematically connected â and it could be the key to building better AI. Inspired by chemistryâs periodic table, the new framework reveals hidden links between existing methods and helps scientists fuse them to create entirely new, more powerful algorithms. In fact, the team already used it to develop an image classifier that outperformed the state-of-the-art by 8%. The table also predicts âmissingâ algorithms, hinting at a whole new frontier of AI discovery.

3. Chinaâs Manus AI Raises $75M, Hits $500M Valuation to Take On OpenAI
Chinese AI startup Butterfly Effect, the company behind Manus AI, has raised $75 million in fresh funding led by U.S. venture giant Benchmark â catapulting its valuation to $500 million. The buzz? Manus recently launched a powerful general-purpose AI agent that handles everything from resume screening to stock analysis, claiming to beat OpenAIâs Deep Research in several areas. With a $39/month subscription service now live, the company plans to expand into the U.S., Japan, and the Middle East.

Credit: Visual Capitalist
4. Why Training AI Models Is Now a Nine-Figure Game
The cost of training top AI models is skyrocketing, with Googleâs Gemini 1.0 Ultra leading the pack at a jaw-dropping $192 million. A new chart from Visual Capitalistâs AI Week breaks down the eye-watering expenses behind todayâs most powerful modelsâincluding GPT-4 ($79M), xAIâs Grok-2 ($107M), and Metaâs Llama 3.1 ($170M). While some startups claim cheaper optionsâlike DeepSeekâs disputed $6M modelâthe trend is clear: building cutting-edge AI now requires supercomputers, elite talent, and massive capital.

5. Anthropicâs CEO Wants to Decode AIâs Black Box by 2027
In a bold new essay, Anthropic CEO Dario Amodei says itâs âbasically unacceptableâ that we still donât understand how powerful AI models make decisionsâand he wants to change that. By 2027, Anthropic aims to reliably detect most issues inside AI systems, pushing the frontier of interpretability research. Amodei envisions a future where AI âbrain scansâ reveal why models lie, hallucinate, or make weird choicesâcritical as we edge closer to AGI. Heâs urging rivals like OpenAI and DeepMind to join the effort, and is even calling for light-touch regulations to keep the race responsible.

6. Baidu Powers Up 30,000-Chip Cluster to Train Next-Gen AI Models
At its annual developer conference, Baidu lit up a massive AI chip cluster built with 30,000 of its third-gen Kunlun P800 chipsâenough firepower to train DeepSeek-like models with hundreds of billions of parameters. CEO Robin Li also revealed the companyâs latest AI models, Ernie 4.5 Turbo and Ernie X1 Turbo, claiming top-tier performance in coding and language tasks. While Baidu has lagged behind rivals in chatbot adoption, it's betting big on AI integration across apps, declaring that âthe application is the kingâ in Chinaâs intensifying AI race.
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Stay tuned for more updates, and have a fantastic day!
Best,
Zephyr