# @jmbollenbacher — 2026-09-10

♥14 ↻1 · https://x.com/jmbollenbacher/status/2098096475825668509

DeepSeek V4.1 is so fucking fast.

Im fear getting used to its 400tok/s. And its harness is so much faster on tool calls and stuff too.

I dunno if i can go back to the standard ~60tok/s and clunky tool wait times from the frontier labs 😭

tags: author:jmbollenbacher, kind:tweet, on:deepseek-v4-1-flash, year:2026
cited on: deepseek-v4-1-flash