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Braintrust Raises $36M in Series A Led by a16z, Valued at $150M

Oct 8, 2024, 02:53 PM

Braintrust, a startup specializing in AI product development, has successfully raised $36 million in a Series A funding round led by Andreessen Horowitz (a16z). The one-year-old company, which provides large language model (LLM) evaluations and monitoring, is now valued at approximately $150 million. Braintrust's platform supports notable clients such as Stripe, Notion, Airtable, and Instacart. The new funding will be used to advance AI software engineering and introduce 'functions,' a flexible primitive for building with foundation models. This round brings Braintrust's total funding to $45 million.