All companiesCOMPANY / FRONTIER COVERAGEArenaTYPECompanySIGNALS4FIRST SEENOct 8, 2026LAST SEENOct 27, 2026Recent signalsMAI Image 2.7 debuts above GPT Image 2.5 Flare on Artificial Analysis and #3 on Arena | Microsoft AI Oct 27, 2026Popular AI leaderboard Arena nearly doubles valuation to $3.1B valuation in 10 months Oct 8, 2026Arena, which develops the popular AI model leaderboard, raised $200M at a $3.1B valuation, up from $1.7B in January, and launches an Alignment Index (Rachel Metz/Bloomberg) Oct 8, 2026AI Model Evaluator Arena Valued at Over $3 Billion in Round Oct 8, 2026RELATEDLightspeed Venture PartnersKhosla VenturesAI benchmarksArtificial AnalysisAI SafetyAI evaluationMicrosoft AIALL COMPANIESLATEST SIGNAL