Thinking Machines Lab

Active#6 worldwide · Foundation models

AI lab building multimodal models, including the open-weight Inkling, and Tinker, an API that lets developers and researchers fine-tune open models.

Artificial intelligence›Foundation models thinkingmachines.ai

HQUnited States

Last roundSeed · Jul 2025

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Foundation models · worldwide	Top 27	#6	Edition 0 · Oct 2026	4 Jan 2027

Rank historyOct 2026 · #6 Foundation modelsFirst edition: no movements yet.

Estimated valuation

AI · Foundation models ranking (worldwide)

≈ USD 22bnUSD 15–33bn · Decacorn

Hundreds of k$

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Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Seed · USD 2bn · Jul 2025
Published valuation: USD 12bn post-money · Jul 2025

An indicative editorial estimate produced by AI, imperfect by nature: neither a financial valuation nor investment advice. Only the market sets a company’s value. Method

Funding history

Date	Round	Amount	Type	Investors
Jul 2025	Seed	USD 2bn	Equity	a16z, Nvidia, AMD, Accel, Cisco, ServiceNow, Jane Street

Nvidia added an undisclosed investment in Mar 2026.

Rounds as cited by Uback’s rankings. Equity, debt and grants are shown separately; only equity rounds count towards the valuation anchor.

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What the AI reads

Read by the AI at the next edition.

Comparable companies in foundation models

Full foundation models ranking →

Mistral AI#5FranceDecacorn Cohere#7CanadaDecacorn Reflection AI#4United StatesDecacorn Ineffable Intelligence#8United KingdomUnicorn

Investors in Thinking Machines Lab: Andreessen Horowitz · NVIDIA · AMD · Accel · Cisco · ServiceNow · Jane Street

Last updated: Oct 2026Report an error

Uback is a content publisher and an aggregator of non-binding expressions of interest. It provides no investment advice, receives no mandate and takes part in no transaction. Rankings, ranges and brackets are editorial estimates produced by AI, purely indicative.