YC active company list audit

Vibrant Labs

Vibrant Labs: RL environments for long horizon AI Agents. Headquartered in San Francisco, CA, United States. Current operating status: active.

Oomira checked this YC company record against source evidence and keeps the current facts, observed dates, and provenance visible before the interactive app loads.

19 facts3 sources2 superseded claims

What changed in the audit

external name

Exploding Gradients -> Vibrant Labs
2026-06-12 · yc-oss record id 29347: field "former_names" includes "Exploding Gradients"

external name

Ragas -> Vibrant Labs
2026-06-12 · yc-oss record id 29347: field "former_names" includes "Ragas"

Summary: RL environments for long horizon AI Agents
Description: We work on benchmarking and improving the long-horizon capabilities of AI Agents. We build out specialised environments to improve the long-horizon capabilities of browser and com...
Website: https://vibrantlabs.com/
Hiring: no
Headquarters: San Francisco, CA, United States
Operating status: active
Industry: B2B

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