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Key developments:
- Arena’s $200 million Series B, co‑led by Lightspeed Venture Partners and Khosla Ventures, pushes its valuation to $3.1 billion, underscoring the emergence of AI evaluation as a

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Key developments:

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A $200 million Series B round led by Lightspeed Venture Partners and Khosla Ventures has propelled AI‑evaluation firm Arena to a $3.1 billion valuation. This sizable financing underscores a …