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Baseten (founded 2019) raised a $1.5B Series F announced by CEO Tuhin Srivastava…

Brief

Baseten secured a $1.5B Series F (announced 2026) with lead investors Altimeter Capital, Conviction Partners and Spark Capital and co-leads Sands Capital and Wellington Management. @sandykory applauded CEO Tuhin Srivastava and the team for building dev-focused inference technology since 2019, praising their craftsmanship and rising leadership in a major market opportunity.

Why it matters

Baseten (founded 2019) raised a $1.5B Series F announced by CEO Tuhin Srivastava; round led by Altimeter Capital, Conviction Partners, and Spark Capital, co-led by Sands Capital and Wellington Management.

Key details

  • Twitter user @sandykory publicly congratulated @tuhinone and highlighted Baseten’s focus on developer-facing inference tooling and years of craftsmanship translating into growing market leadership.
Source evidence

Congrats to @tuhinone and the @baseten team!

They've been obsessed with building dev-focused tech for inference since they started in 2019.

They've showed an amazing level of craftsmanship in building the company since its earliest days. It's been remarkable to watch that translate into a growing leadership position in one of the biggest market opportunities ever seen.

LFG!!!

Tuhin Srivastava (@tuhinone)

Article

Announcing our Series F

Today, we are thrilled to announce Baseten’s $1.5B Series F, led by Altimeter Capital, Conviction Partners, and Spark Capital, co-led by Sands Capital and Wellington Management, with participation

— https://nitter.net/tuhinone/status/2069089174494625907#m