AI Operator
Marc Baumann, Sangam BhartiWe track 1000s of AI companies so you don't have to. Get a weekly 5-min summary of the latest breakthroughs, power moves, tools and signals – and stay ahead (it’s free).\ud83d\udc47
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 43 | Founded | a year ago | Last Issue | 5 months ago |
| Active | |||||
Read this Newsletter
51ai.substack.comLatest Issues
Anthropic is going parabolic
The AI giant is in talks to raise $10B at a $350B valuation. That is a 91% jump in just four months (up from 183B).
For perspective:
-
OpenAI : $500B valuation
-
Anthropic : $350B valuation
-
xAI: $230B valuation
But the valua...
Nvidia just priced out competition
The market flipped from training to inference in 2025. And, here is why Nvidia paid $20B to Groq for non-exclusive licensing agreement.
Merry Christmas and Happy Holidays!
22: OpenAI kills n8n
Hey, it’s Marc.
“AI’s ability for “novel discovery” is starting to happen, with recent scientists across fields using the tool for breakthroughs.”
— Sam Altman, Co-founder and CEO, OpenAI
Devday 2025 for OpenAI was a spectacle of f...
OpenAI + NVIDIA: $100B Bet on 10GW AI Infrastructure
OpenAI and Nvidia signed a letter of intent: Nvidia may invest up to $100B in OpenAI to fund AI data centres using millions of Nvidia chips. [RELEASE]
Why it’s important: It is Nvidia pre-paying one of its largest customers to ensure deman...
21: AI runs hot
Hey, it’s Marc.
This week felt like peak AI euphoria: Oracle jumped 36% and added nearly $250B of market value (currently $922B) in a single session. The reason? Revenue projection of $144B in 2030. (Read full story 👇)
Whereas, Tesla’s s...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for AI Operator.
| Subscribers | Engagement | 67 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
Marc is the Founder & CEO of 51 | fiftyone.xyz, the industry’s most actionable insights on digital assets. Subscribe for weekly alpha: www.51insights.xyz Marc has been in crypto since 2016, previously Head Marketing & Comms at Bitcoin Suisse.
Creating stories ✨️ Let's do blockchain and AI
Frequently Asked Questions
How can I access the email archive for AI Operator?
You can find recent issues that have been published by AI Operator on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does AI Operator have?
To see how many people subscribe to AI Operator, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in AI Operator?
Newsletter advertising can be extremely effective when it's done right. Before you pitch AI Operator as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like AI Operator?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact AI Operator using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to AI Operator?
Scroll up to where it says Related Newsletters to see other publications like AI Operator. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact AI Operator?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.