DeepSeek V3 Chat and Bard don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Bard shipped 646 days before DeepSeek V3 Chat, so benchmark comparisons should account for the intervening progress.

DeepSeek V3 Chat is open weight, while Bard is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3 Chat and Bard don't publish scores on any of the same benchmarks.