{"id":"a0d4aa9e-ba3a-40a2-b03c-876f730bbf8b","kind":"news","code":"a0d4aa9e-ba3a-40a2-b03c-876f730bbf8b","name":"Arena raises USD 200 million Series B at USD 3.1 billion valuation","nameBasis":"translated-title","summary":"On 2026/10/9, TechCrunch reported that Arena, an AI model arena originating at UC Berkeley, had raised USD 200 million in Series B funding at a USD 3.1 billion valuation, co-led by Lightspeed and Khosla Ventures with participation from Salesforce Ventures. Annualized revenue had exceeded USD 100 million in month 6, and its valuation nearly doubled within 10 months.","description":"","country":null,"category":null,"originalName":"Arena完成2亿美元B轮融资，估值达31亿美元","eventDate":"2026-10-09T00:00:00.000Z","website":"https://techcrunch.com/2026/10/08/popular-ai-leaderboard-arena-nearly-doubles-valuation-to-3-1b-valuation-in-10-months/","sourceUpdatedAt":"2026-10-15T17:08:09.625Z","englishUpdatedAt":"2026-10-15T23:46:38.176Z","reviewedAt":"2026-10-15T23:46:38.176Z","snapshotAt":"2026-10-15T18:31:34.288Z","sourceHash":"6dbedae5d2c66d46ad5b9dc12520d6f7b9f99f44e08ab1613762e835984886bc","companyId":"883233ce-9e43-4c4a-99c9-8c630514e6e2","foundedYear":null,"logoUrl":null,"originalText":"2026年10月9日，据TechCrunch报道，起源于加州大学伯克利分校的AI模型竞技场Arena完成2亿美元B轮融资，估值达31亿美元，由Lightspeed与Khosla Ventures联合领投，Salesforce Ventures参投。公司6月年化收入已突破1亿美元，估值在10个月内接近翻倍。","sources":[{"url":"https://techcrunch.com/2026/10/08/popular-ai-leaderboard-arena-nearly-doubles-valuation-to-3-1b-valuation-in-10-months/","publishedOn":"2026-10-09T00:00:00.000Z"}],"related":[{"id":"883233ce-9e43-4c4a-99c9-8c630514e6e2","kind":"companies","code":"UB-C8914","name":"Arena","nameBasis":"source-english","summary":"AI model arena and evaluation platform, LMArena, originating at UC Berkeley","description":"","country":"United States","category":null,"originalName":"Arena","eventDate":null,"website":null,"sourceUpdatedAt":"2026-10-09T00:00:00.000Z","englishUpdatedAt":"2026-10-20T18:25:20.734Z","reviewedAt":"2026-10-20T18:25:20.734Z","snapshotAt":"2026-10-20T18:05:01.520Z","sourceHash":"de57a5d0ca8939e6e1441dacb624c4856ef25f46850a7e066b88dc15e62b17ac","companyId":null,"foundedYear":null,"logoUrl":null,"path":"/companies/arena"},{"id":"18d9f846-a62e-4ec4-8830-ea4c08214c5d","kind":"institutions","code":"UB-I374","name":"Khosla Ventures","nameBasis":"original-brand","summary":"A prominent US venture capital firm founded by Vinod Khosla, focused on deep technology, biotechnology, and clean energy investments.","description":"A prominent US venture capital firm founded by Vinod Khosla, focused on deep technology, biotechnology, and clean energy investments.","country":"United States","category":null,"originalName":"Khosla Ventures","eventDate":null,"website":"https://khoslaventures.com/","sourceUpdatedAt":"2026-10-20T07:00:15.508Z","englishUpdatedAt":"2026-10-20T18:26:49.373Z","reviewedAt":"2026-10-20T18:26:49.373Z","snapshotAt":"2026-10-20T18:10:00.657Z","sourceHash":"50251e483479e496c5efc50a901f32df7ae8e15f7f3f58dfa0034f7dd58597da","companyId":null,"foundedYear":null,"logoUrl":null,"path":"/institutions/khosla-ventures"},{"id":"f021e728-d47d-42a3-b9cf-92267d04a380","kind":"institutions","code":"UB-I071","name":"Lightspeed Venture Partners","nameBasis":"original-brand","summary":"A globally prominent venture capital firm covering early- and growth-stage technology investments in the US, China, Israel, and other markets.","description":"A globally prominent venture capital firm covering early- and growth-stage technology investments in the US, China, Israel, and other markets.","country":"United States","category":null,"originalName":"Lightspeed Venture Partners","eventDate":null,"website":"https://lsvp.com/","sourceUpdatedAt":"2026-10-20T17:00:11.953Z","englishUpdatedAt":"2026-10-20T18:27:14.141Z","reviewedAt":"2026-10-20T18:27:14.141Z","snapshotAt":"2026-10-20T18:10:00.657Z","sourceHash":"8e6bc3e57efba18a82759c2037ad0df55187d5e561fda8e51a496b46a32345c6","companyId":null,"foundedYear":null,"logoUrl":null,"path":"/institutions/lightspeed-venture-partners"},{"id":"2cf22cdc-91b5-40ae-8a86-46f3208d9847","kind":"institutions","code":"UB-I305","name":"Salesforce Ventures","nameBasis":"original-brand","summary":"Salesforce's corporate venture capital division, investing in SaaS and enterprise services ecosystems.","description":"Salesforce's corporate venture capital division, investing in SaaS and enterprise services ecosystems.","country":"United States","category":null,"originalName":"Salesforce Ventures","eventDate":null,"website":null,"sourceUpdatedAt":"2026-10-20T07:00:15.348Z","englishUpdatedAt":"2026-10-20T18:26:49.684Z","reviewedAt":"2026-10-20T18:26:49.684Z","snapshotAt":"2026-10-20T18:10:00.657Z","sourceHash":"e5823eb591c853ef281f91d55a040f764714be568afe80a5b7b03c02028799d1","companyId":null,"foundedYear":null,"logoUrl":null,"path":"/institutions/salesforce-ventures"}],"path":"/news/a0d4aa9e-ba3a-40a2-b03c-876f730bbf8b","structured":{"city":null,"country":null,"location":null,"role":null,"category":null,"company":{"name":"Arena","path":"/companies/arena"}},"canonical":"https://uniquebase.ai/news/a0d4aa9e-ba3a-40a2-b03c-876f730bbf8b"}