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Vellum is an enterprise AI development platform for building, testing, and deploying production-ready LLM applications.
Raised $26M across disclosed rounds.[7]
Series A closed July 2025, led by Leaders Fund.[2][3][4][5][6]
post-money valuation is not publicly disclosed.
Named investors include Y Combinator, Leaders Fund, Rebel Fund, Eastlink Capital, Pioneer Fund, Socii Capital.[1][2][4][5][6]
Akash Sharma, CEO and Co-founder[1][9][10][11][17]
Sidd Seethepalli, CTO and Co-founder[1][9][10][11][17]
Noa Flaherty, CTO and Co-founder[1][9][10][11][17]
Aaron Levin, Founding AI Engineer[7][12][17]
Anita Kirkovska, Head of Growth[7][12][17]
Matt Mirick, Customer Success Lead[7][12][17]
Aug 2026 · techcrunch.com
reported
Aug 2026 · siliconangle.com
reported
Aug 2026 · enterpriseaiworld.com
reported
Aug 2026 · unite.ai
reported
Vellum is an enterprise AI development platform for building, testing, and deploying production-ready LLM applications.
LangChain · langchain.com · Same buyer and job to be done: engineering teams building and deploying LLM applications need orchestration, evaluation, and monitoring, and LangChain is the most widely adopted alternative for that workflow.[6]
PromptLayer · promptlayer.com · Named as a direct competitor in the enrichment data for Vellum, targeting the same LLM development and evaluation workflow.[7]
Patronus AI · patronus.ai · Named as a direct competitor in the enrichment data for Vellum, competing for the same evaluation and reliability budget in enterprise AI teams.[7]
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Aug 2026 · businesswire.com
company
Aug 2026 · linkedin.com
vendor
Aug 2026 · linkedin.com
vendor