TypeSafe AI Series A (2026)

TypeSafe AI raised $870 million in a Series A round at a $7.5 billion valuation, announced on 2026-10-09. The round was led by Andreessen Horowitz.

Company
TypeSafe AI
Round type
Series A
Date
2026-10-09
Amount
$870M
Industry
artificial intelligence, AI infrastructure
Location
San Francisco, CA

Summary

TypeSafe AI announced an $870 million Series A at a $7.5 billion valuation on 2026-10-09, led by Andreessen Horowitz, with participation from Sequoia Capital, existing investor DCVC and unnamed angel investors. Andreessen Horowitz general partner Martin Casado joined the company's board. TypeSafe says it will use the money to ship more models, build infrastructure for software that uses AI, and add enterprise features.

Investors

Lead

Participating

Sources

Last verified:

  1. https://typesafe.ai/blog/series-ai
    Type: company announcement. Accessed 2026-10-12.
    TypeSafe AI blog post (undated on the page). Says it raised a Series A led by Andreessen Horowitz with participation from Sequoia Capital, existing investor DCVC and angel investors, and a footnote gives $870 million at a $7.5B valuation with Martin Casado joining the board.
  2. https://a16z.com/announcement/investing-in-typesafe-ai/
    Type: official investor website. Accessed 2026-10-12.
    Andreessen Horowitz post dated 2026-10-09 (16:28 UTC), bylined Jennifer Li, Sarah Wang, Martin Casado, Marc Andreessen and Ben Horowitz. Says a16z is leading the investment in TypeSafe and names Diogo as founder and CEO.
  3. https://siliconangle.com/2026/10/09/jev-creator-typesafe-closes-870m-round-at-7-5b-valuation/
    Type: reputable publication. Accessed 2026-10-12.
    SiliconANGLE article dated 2026-10-09. Reports $870 million at a $7.5 billion valuation, led by Andreessen Horowitz with Sequoia Capital, DCVC and unnamed angel investors, less than a month after TypeSafe launched its Jev model.
  4. https://www.unite.ai/typesafe-ai-raises-870m-series-a-at-7-5b-valuation-to-ship-more-ai-models/
    Type: reputable publication. Accessed 2026-10-12.
    Unite.AI article dated 2026-10-09. Reports the $870 million Series A at a $7.5 billion valuation announced on 2026-10-09, led by Andreessen Horowitz with Sequoia Capital, existing investor DCVC and angel investors, and that general partner Martin Casado is joining the board.
  5. https://www.finsmes.com/2026/10/typesafe-ai-raises-870m-in-series-a-funding-at-7-5-billion-valuation.html
    Type: reputable publication. Accessed 2026-10-12.
    FinSMEs article dated 2026-10-12. Confirms the San Francisco, CA location, the $870m Series A at a $7.5 billion valuation led by Andreessen Horowitz with Sequoia Capital and existing investor DCVC, and Martin Casado joining the board.