OpenPipe
AcquiredTurn expensive prompts into cheap fine-tuned models
Seattle, United States · Founded 2023 · $6.7M raised
- Headquarters
- Seattle, Washington
- Employees
- 1–10
- Founded
- 2023
- Business Model
- B2B
- Website
- openpipe.ai
- Total Funding
- $6.7M
- Last Round
- $6.7M SeedMar 2024
- Rounds
- 1
- Acquired by
- CoreWeaveSep 2025
About
OpenPipe is an SDK that abstracts away fine-tuning custom models. We capture your existing provider’s prompt-completion pairs in the background and use them to create a new model that is faster, cheaper and often more accurate than the original.
Summary
OpenPipe is an AI Operations company based in Seattle, United States, founded in 2023. It has raised $6.7M in total across 1 round, most recently a $6.7M Seed round in Mar 2024. Investors include CoreWeave, Costanoa Ventures and Y Combinator.
Tech & App Stack
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Funding History
Sep 2025
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Seed through Acquisition — per-round amounts, valuations, and who invested in each round.
Investors
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