Nanbeige4.3-33B Is CRAZY Good (On Paper): I Tested It on a Rented GPU

Prompt Engineer 48
2,524 views •

Nanbeige4.3-33B is an Apache 2.0, 33B open model that the lab says beats Qwen3.8-27B on Terminal-Bench 2.1 (80.9 vs 73.0). I rented a GPU, loaded it in vLLM, and tried to break it. Real logs, real failures, no invented numbers. Model card: https://huggingface.co/Nanbeige/Nanbeige4.3-33B RunPod (GPUs I used): https://get.runpod.io/pe48 CHAPTERS 0:00 Cold open: 80.9 vs 73.0, and the catch 0:38 The model card and config 1:19 What the lab claims (benchmarks) 2:30 Why local fails, picking a RunPod GPU 3:32 Serving with vLLM: the 131K crash 4:27 Speed, math, honesty tests 5:38 Tool calling and a bug-fix agent 6:28 Snake game stress test 7:22 Long context needle test 7:47 32 users at once: 534 tok/s 8:18 Verdict 9:12 How to run it yourself 9:43 Cost and shutdown WHAT I MEASURED (RTX PRO 6000, 96 GB, bfloat16, vLLM 0.32.0, 106K context) - Weights 61.87 GiB; 131K context crashed (needs 26.0 GiB KV, 21.43 free); max ~108K tokens - Single user 21.8 tok/s; 8 parallel 157 tok/s; 32 parallel 534 tok/s (thinking off) - Needle in a haystack: 3 of 3 at 22.8K, 71.2K, 94.9K tokens - Bug-fix agent: 3 bugs, 4 steps, pytest 3 passed - Pod: quoted $1.69/hr, billed $2.49/hr, ~51 min ā‰ˆ $2.1, terminated NOT TESTED: the lab's benchmarks, the 36 community quantizations, context past ~95K, a full multi-turn tool loop. Disclosure: thumbnail uses an AI-generated likeness of the creator. Intro sting is the channel's own asset. Get GPUs Runpod: https://get.runpod.io/pe48 Get Hostinger: https://www.hostg.xyz/SHJiu Coupon Code "PROMPT" 10% discount šŸ”— Connect with me: Email → [email protected] Ko-fi → https://ko-fi.com/promptengineer Patreon → https://www.patreon.com/PromptEngineer975 Book a Call → https://calendly.com/prompt-engineer48/call GitHub → https://github.com/PromptEngineer48 Twitter/X → https://twitter.com/prompt48 Website → https://promptengineer48.com/

Keyboard shortcuts

On. Switch them off if they collide with your assistive tools; ? still opens this sheet.

Go to

Press g then the letter.

  • gh Latest
  • gs Sources
  • gm Media
  • gv Videos
  • gp Podcasts
  • gc Calendar
  • gd Decoder
  • gz Dataviz
  • ga Datasets
  • gb Blog
  • gk Markets
  • gj Careers
  • gn Prompt Notebook

On this page

  • / Focus search, where there is one
  • t Back to top
  • ? This list
  • Esc Close