Models / Mellum2generated from capability-matrix.json

Mellum2

JetBrains' Mellum2, built for code completion.

codeexperts: sparse, no-sharedsafetensors, GGUF

Get it

No vetted checkpoint yet. You can pull any GGUF of this family by repo and quant. goinfer checks it fits before downloading, but nobody here has timed it.

goinfer-chat pull <owner>/<repo>:<quant>

What hasn't been shown

  • No vetted checkpoint, so there's no fit verdict, no speed and no tool-calling result for this family.

How sure we are

Against the released model
100.0% picks the same next token as HuggingFace
0.99969 closest the raw scores get at their worst position (cosine, 1.00000 is identical; bar starts at 0.95)

real-oracle 100.0%/0.99969 · what parity-gated means

Measured speed · decode, tokens per second

not measured — no vetted checkpoint to measure

Architecture, for the curious
model_type
mellum
design
softmax-GQA
experts
sparse, no-shared
attention window
interleave
QK-norm
yes
RoPE
full
norm
RMSNorm, pre-norm
activation
SwiGLU
tied head
no
modality
text
GPU-resident
eligible
registry description: JetBrains Mellum2 code model (MoE + sliding/full interleave + YaRN)