What does Thinking Machines Lab do?
AI research lab founded by former OpenAI CTO Mira Murati, building Tinker, an API for distributed LLM fine-tuning that makes model customization accessible without massive GPU infrastructure.
Explore Thinking Machines Lab careers and hiring status. Find jobs at Thinking Machines Lab and official application links when roles are open. Funding stage: Seed. Headcount: 51-200. AI research lab founded by former OpenAI CTO Mira Murati, building Tinker, an API for distributed LLM fine-tuning that makes model customization accessible without massive GPU infrastructure.
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Thinking Machines Lab is a Seed stage AI startup, founded in 2025, with $2B in total disclosed funding. Its most recent round was a $2B Seed in Jul 2025. It has no open roles listed at the moment; new Thinking Machines Lab openings are tracked daily. Source: Fast AI Jobs company dataset, updated Aug 2026.
Company profile last updated on Aug 12, 2026.
Thinking Machines Lab careers and hiring status: no open roles are currently listed here, but you can review the company profile and check the official career page for the latest openings. Official careers page
Thinking Machines Lab is an ai infrastructure company. AI research lab founded by former OpenAI CTO Mira Murati, building Tinker, an API for distributed LLM fine-tuning that makes model customization accessible without massive GPU infrastructure.
Open positions
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Candidate questions
AI research lab founded by former OpenAI CTO Mira Murati, building Tinker, an API for distributed LLM fine-tuning that makes model customization accessible without massive GPU infrastructure.
Thinking Machines Lab does not have open roles listed on our platform right now. Visit the official company website or career page for the latest openings, or subscribe to get notified when new roles are posted.
Thinking Machines Lab has raised $2B in total. The latest known stage is Seed.
Thinking Machines Lab reports an employee count of 51-200.
Thinking Machines Lab was founded in 2025.
Thinking Machines Lab is associated with API, Infrastructure, Developer Tools, Generative AI, Machine Learning, Open Source.
Company context
Thinking Machines Lab is a Seed stage AI startup, founded in 2025, with $2B in total disclosed funding. Its most recent round was a $2B Seed in Jul 2025. It has no open roles listed at the moment; new Thinking Machines Lab openings are tracked daily. Source: Fast AI Jobs company dataset, updated Aug 2026.