All three differences are within noise (Mia's own paired tests on her two 4bpw packs show ±2–3 problem flips with p = 0.45–1.0). Not yet measured for this pack: KL divergence vs the FP8 source, and 1M-token needle recall (tested only up to ~64k). Raw per-task EvalPlus results are in results/evalplus/.
⚠️ Configuration disclaimer — please read before replicating
Mia's officially claimed KV cache (from her model card): KV pool 2,582,528 tokens at TP=2, 4 streams, 1M-token window, FP8 KV. Her serving-kit README separately states a default of 850k context / 1.23M-token KV pool. Our numbers above were NOT measured under either of those configurations. Our serving stack runs --tp 2 --parallel 8 --context 1048576 with a tuned memory reserve (~26.5 GiB); at a Mia-equivalent reserve this same 3bit pack serves a 2,582,528-token pool (parity), and at our tuned reserve it reaches 3,891,200 tokens.
Do not assume Mia's pool/context numbers transfer to this pack. On unified-memory GB10 machines the KV pool is whatever the memory reserve leaves behind: set the reserve too small and you get NV_ERR_NO_MEMORY (and on DGX Spark that can take the whole box down), set it too large and your pool shrinks. Replicate with the config stated next to each number in results/benchmarks.md.
(中文注记:上表我们的数字是在我们自己的配置下实测的,不是 Mia 官方声称的 258 万 token 池/850k 上下文那套配置——我们本地并没有按她的配置跑。请按 results/benchmarks.md 里每项数字旁标注的配置复现;统一内存机器上 reserve 给小了会 NV_ERR_NO_MEMORY 直接把机器干崩,给大了池子反而变小。)
Requires our 3-bit TensorFold build - patches, custom 3-bit expert kernel and a reproducible Dockerfile are open-sourced at greatyingzi/GLM-5.3-Flash-EXL3-3bit-TensorFold (the stock gate only accepts bits: 4):
Measured live on 2× DGX Spark (GB10, CX7 direct 10.0.0.1/10.0.0.2): KV pool 3,891,200 tokens, engine startup ~111 s.