Reletter
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Big Technology

Alex Kantrowitz, Marty Swant
Hundreds of paid subscribers

A newsletter about big tech and society by independent journalist Alex Kantrowitz.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues406Founded6 years agoLast Issue13 days ago
Active

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bigtechnology.com
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Latest Issues

Everything You Need to Know About Kimi K3, the Latest Model From China to Shake Up AI

Moonshot’s newly announced Kimi K3 — a 2.8-trillion-parameter multimodal model that’s performing on par with Anthropic’s Opus 4.8 and OpenAI’s GPT 5.5 across many benchmarks — is already so popular that Moonshot temporarily paused new subsc...

13 days ago
56
3

AI Model Prices Are Falling At The Worst Moment For The U.S. Frontier Labs

The price war is on. What happens to the OpenAI and Anthropic?

Anthropic and OpenAI have been raising and spending vast amounts of cash to build the world’s most powerful AI models, assuming that owning the frontier will generate a massive...

16 days ago
69
Paid

Apple’s lawsuit against OpenAI makes serious claims. Will they matter?

Apple usually tangles with companies after they ship a product, now it's going after a pre-product, former partner.

Apple doesn’t sue often. When it has, it’s usually gone after companies like Qualcomm and Samsung that are already shipping...

20 days ago
39
1
Paid

OpenAI's Plans For Its New ChatGPT Superapp

OpenAI's Codex and ChatGPT app lead Andrew Ambrosino talks to Big Technology about the product and its roadmap.

OpenAI finally released the first version of its long-promised Superapp this week, combining ChatGPT, coding, and internet brow...

23 days ago
60
Paid

Meta’s Path To AI Relevance, According To Meta CTO Andrew Bosworth

Bosworth on what went wrong with Llama 4, Zuckerberg’s AI “founder mode,” and why he thinks the model alone isn't enough to win.

Meta CTO Andrew Bosworth says the big monolithic model era is over, and the battle over AI product has just be...

24 days ago
57
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Authors

The writers behind this newsletter.

  • Alex Kantrowitz

    I write Big Technology and host Big Technology Podcast

  • Marty Swant

    I'm a journalist covering tech/marketing/policy for NYT, Fast Company, Inc., Big Technology, Transformer, & more. (Previously was on staff at Digiday, Forbes, Adweek, and the AP.) Born in MN, I’m now in NYC with my wife Emily & our dog, Willoughby.

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