Small-model architecture census · V2

Inventory observation

Sigma5C observed catalog aliases with recorded parameter sizes of three billion or fewer in the local-weight inventory.
Catalog aliases
202
Architecture families
22
Quantizations
5

What this census counts

Counts describe catalog aliases. Different aliases may refer to the same weights, and catalog metadata does not establish the checkpoint used in an observation.

Open models under the hood

Size buckets

Catalog aliases
Under 100M
17
100M to under 500M
44
500M to under 1B
18
1B to under 2B
71
2B to 3B
52

Size buckets use recorded parameter values.

Quantization

Catalog aliases
Q4_0
73
F16
63
Q4_K_M
37
Q8_0
25
BF16
4

Quantization labels are retained as recorded.

Architecture families

Family memberships
llama
46
bert
44
qwen2
26
phi2
14
granite
13
gemma
10
granitemoe
7
gemma2
6
stablelm
6
gemma3
5
exaone
4
nomic-bert
4
glmocr
3
qwen3
3
qwen35
3
starcoder2
3
clip
2
internlm2
1
lfm2
1
nomic-bert-moe
1
qwen3vl
1
starcoder
1

An alias can have more than one recorded architecture family.

Families

Related observations

AI-generated & AI-scored. Every observation on this site is produced and judged by AI, and AI makes mistakes. Treat each result as a recorded observation under a declared protocol, as of its date. Method and marker legend