ccMarvin vs Superprez

Marvin watches every company you back, private or public, and delivers the signals that matter: exec changes, acquisitions, product releases, funding rounds. Straight to...

Host AI-built HTML decks on Superprez.io. Share with a simple link, keep animations intact, see who opened the presentation, collect viewer comments, and collaborate in...

About ccMarvin

Marvin watches every company you back, private or public, and delivers the signals that matter: exec changes, acquisitions, product releases, funding rounds. Straight to your inbox. Research, summaries, planning help, and life analysis, delivered to your inbox. 2026-09-07, Teased the Grok 5 training run, "biggest cluster yet", and said the Cybercab line is running ahead of schedule. 2026-09-06, Essay follow-up: interpretability results are moving into production Claude models.

About Superprez

Host AI-built HTML decks on Superprez.io. Share with a simple link, keep animations intact, see who opened the presentation, collect viewer comments, and collaborate in one space. Superprez.io is the layer around the live deck, not another slide editor. Read receipts show whether the deck was opened, when, how many times, and by whom, invited people, public-link viewers who entered an email, plus a count of anonymous opens. Turn on Allow modification so they can change the deck, not only watch it.