Braintrust: $400M valuation, IPO Readiness 61, Series A. AI evaluation and observability platform — unit tests for AI agents, prompt and model eval, and a managed eval. Track live on The IPO Stack.
AI evaluation and observability platform — unit tests for AI agents, prompt and model eval, and a managed evaluation runtime for production AI.
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Track Braintrust IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.
Braintrust has not announced a specific IPO date as of 2026. Track TechStackIPO for the latest funding milestones and IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.
Braintrust is valued at $400M as of the most recent funding round. This valuation is based on its most recent private funding round tracked by TechStackIPO.
Accredited investors can access Braintrust shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.
Braintrust scores 61/100 (Grade: C) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.
Braintrust has raised $50M in total venture capital and private equity funding, with backing from Andreessen Horowitz, Greenoaks Capital.
Braintrust's notable investors include Andreessen Horowitz, Greenoaks Capital. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.
Braintrust is a AI / Evaluation & Observability company. AI evaluation and observability platform — unit tests for AI agents, prompt and model eval, and a managed evaluation run.