Most VCs avoided application layer believing it is too risky with few player would emerge as winner over application layers calling them GPT wrapper (now called Harness) and pouring money into infra layer. Would love to see your opinion about how this thesis would turn out going forward.

For people like myself, who didn't understand the timing of events - raised in august 2025, archived yesterday without any notice.

The title makes it sound like they just did a seed round, but the seed round was announced in August of last year [0].

Their website landing page is now also showing the software is no longer maintained. No mention of why they made this decision, my best guess is they burned through their seed money and were unable to attract further investments.

[0]: https://www.tensorzero.com/blog/tensorzero-raises-7-3m-seed-...

Seed was in Aug ‘25 and website simply says the project will no longer be maintained: https://www.tensorzero.com/

Holy burn rate.

LOL, there's a sucker born every minute!