Cartesia tops Artificial Analysis Speech Agent Arena with Elo 1115, beating Gemini Live
ArtificialAnlys · x · 2026-10-28
Artificial Analysis launched a Speech Agent Arena leaderboard based on blind, live voice conversations (e.g., booking a dental appointment, ordering takeout). Cartesia Managed Agents ranks #1 with Elo 1115 and a 91.7% task success rate; its Managed Agents is priced at $0.06/minute ($3.60/hour) plus separate LLM usage. Gemini 3.1 Flash Live Minimal (Elo 1099) and Gemini 3.8 Live (1079) follow, while Grok Voice 3.0 sits 5th (Elo 1064) with a notably high 94.8% task success rate. GPT-Realtime-1.5 is the 1000 Elo anchor, and GPT-Realtime-2.1 High trails at 937.
Related event: Cartesia Managed Agents Tops Speech Agent Arena(6 posts)→
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