Together AI

Private

AI Inference Infrastructure

Founded 2022San Francisco, CA

About Together AI

Together AI provides fast, affordable inference and training infrastructure for open-source AI models. Hit $1B annualized run rate Feb 2026. Targeting $7.5B valuation in new ~$1B funding round (Mar 2026). Own data center in Maryland live since Jul 2025.

Company History

Founded 2022 by Stanford/CMU academics. $305M Series B (Feb 2025, General Catalyst, Prosperity7/Aramco). $618M annualized revenue end 2025. Hit $1B annualized run rate Feb 2026. Own data center Maryland live Jul 2025; Memphis forthcoming. Targeting new ~$1B raise at $7.5B valuation (Mar 2026 reports). Revenue: API inference (~35%) + GPU server rentals (~45% margins).

Products & Services

Together InferenceTogether Fine-tuningTogether EmbeddingsGPU server rentals

Company Details

Focus Area

AI Inference Infrastructure

Stage

Private

Founded

2022

Headquarters

San Francisco, CA

Key People

Vipul Ved Prakash (CEO)
Ce Zhang
Percy Liang