Google currently holds the third spot on the Code Arena WebDev leaderboard behind Anthropic and OpenAI, but overlapping confidence intervals and recent model releases keep the race for end-of-October third place wide open. Alibaba’s Qwen3.8-max and Moonshot’s Kimi K3 sit just behind with strong scores on agentic web tasks, while Meta, SpaceXAI, and Tencent trail in the next cluster. Traders assign Google the highest implied probability due to its established position, yet fast iteration by Chinese labs and Mistral’s recent Large 4 preview—now inside the top 15—highlight how quickly rankings can shift before the snapshot. New releases or benchmark volatility through late October remain the key swing factors.