Yuchen Jin(@Yuchenj_UW):DeepSeek V4.1 Flash is beating GPT-5.6 Sol on coding and agent benchmarks, while being ~97% cheaper. Another 4× reduction in KV cache size per token is super impressive. This is the era of open source AI. Databricks will be bringing it to our customers soon!

Yuchen Jin

@Yuchenj_UW

Cooking fun AI systems & products @databricks. Prev: co-founder & CTO @ Hyperbolic, OctoAI (acquired by @nvidia) Apache TVM, PhD @ University of Washington.

Joined November 2016

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Yuchen Jin@Yuchenj_UW

2026.09.10 16:27

DeepSeek V4.1 Flash is beating GPT-5.6 Sol on coding and agent benchmarks, while being ~97% cheaper. Another 4× reduction in KV cache size per token is super impressive. This is the era of open source AI. Databricks will be bringing it to our customers soon!