Thinking Machines Lab competitors

AI21 Labs is an Israeli foundation-model company building enterprise LLMs and AI systems, including the Jamba model family.

Frontier Foundation Labs · Series C $208M

Frontier Foundation Labs

Series C

$208M

HQ

Cohere builds enterprise large language models and AI agents focused on regulated industries and sovereign deployments.

Frontier Foundation Labs · Series E $600M

Frontier Foundation Labs

Series E

$600M

HQ

Reflection AI is a frontier lab founded by ex-DeepMind researchers building open large language models and autonomous coding agents.

Frontier Foundation Labs · Series B $2B

Frontier Foundation Labs

Series B

$2B

HQ

xAI is Elon Musk's frontier AI lab, building the Grok family of large language models and the Colossus supercomputer.

Frontier Foundation Labs · Acquired SpaceX

Frontier Foundation Labs

Acquired

SpaceX

HQ