Reletter
Artwork for The Change Constant

The Change Constant

Saanya Ojha

In tech and business, as in life, the only constant is change. Weekly teardown of the biggest news in tech and finance, with some wisdom along the way.

Platform
Substack
PricingOnly free issuesPublishesDaily
Issues361Founded3 years agoLast Issue2 days ago
Active

Read this Newsletter

saanyaojha.substack.com
Artwork for The Change Constant

Latest Issues

So Over. So Back. So Cheap.

Yesterday Anthropic launched Claude Opus 5.5, and the immediate conclusion from the internet was that Anthropic is so back. The leaderboard horse race is entertaining but the bigger story is the collapsing price of intelligence even as it k...

2 days ago
8

Open Season

The open-weight juggernaut keeps rolling.

Vercel reported that open-weight models went from 7% of AI Gateway token volume in December 2025 to 56% in August 2026. By September 18, the live leaderboard showed open models at ~78% of token vo...

3 days ago
5

Agents of Chaos

For most of the chatbot era, AI safety had one very convenient feature: The model could say something stupid, but a human usually had to turn the stupidity into an action. That buffer is disappearing as AI becomes more agentic.

Last week,...

4 days ago
9
2

Weekly Wrap Sheet (09/18/2026): Pacing, Personal AI & Permissions

🎬 TL;DR

  • The labs can’t unilaterally slow down without losing ground, can’t coordinate without antitrust risk, and can’t ask government for rules without being accused of regulatory capture. At some point, cynicism has to make room...
5 days ago
13
1

The Open Questions in the Race to Run Your Life

Thinking more about the Personal AI assistant market. There are still a surprising number of unresolved product, economic and strategic questions here, and I keep coming back to a handful that I think will shape how this market develops....

7 days ago
10
3

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for The Change Constant.

SubscribersEngagement80Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where The Change Constant ranks on Google, and how much search traffic it brings in.

Ranked Keywords474Monthly Search TrafficTop Keywords

Authors

The writers behind this newsletter.

  • Saanya Ojha

    Reformed hedge fund investor, current venture capitalist, and lifelong student of business. Partner at Bain Capital Ventures. Previously: Coatue, Goldman Sachs.

  • Frequently Asked Questions

    How can I access the email archive for The Change Constant?

    You can find recent issues that have been published by The Change Constant 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 The Change Constant have?

    To see how many people subscribe to The Change Constant, 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 The Change Constant?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch The Change Constant 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 The Change Constant?

    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 The Change Constant using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to The Change Constant?

    Scroll up to where it says Related Newsletters to see other publications like The Change Constant. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact The Change Constant?

    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.