AI Parameter Counts

A parameter count is the number of weights in an AI model. Total parameters are every weight in the network. Active parameters are the weights used for one token in a mixture-of-experts model. Dense models use every weight, so the two counts match. The size score places a published total on a 100-point log scale from 1 billion to 10 trillion.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

Mixture-of-experts models

Model NameTotalActiveSize Score
2.4T95B85
1.6T48B80
1T52B75
1T32B75
975B41B75
816B42B73
770B49B72
675B41B71
671B37B71
671B37B71
600B27B69
560B25B69
550B55B69
501B23B67
480B35B67
397B17B65
295B21B62
284B13B61
276B12B61
235B22B59
235B22B59
235B22B59
176B39B56
124B5.5B52
122B10B52
120B12B52
120B12B52
80B3B48
35B3B39
35B3B39
35B3B39
30.5B3.3B37
30.5B3B37
30B3B37
30B3B37
30B3B37
30B3B37
30B3B37
25.2B3.8B35
21B3.6B33
Undisclosed13B28
9B2B24
9B2B24
Undisclosed2.45B10

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Dense models

Model NameTotalActiveSize Score
2.8TUndisclosed86
1.6TUndisclosed80
1TUndisclosed75
1TUndisclosed75
685BUndisclosed71
456BUndisclosed66
405BUndisclosed65
309BUndisclosed62
230BUndisclosed59
196BUndisclosed57
196BUndisclosed57
124BUndisclosed52
123BUndisclosed52
119BUndisclosed52
117BUndisclosed52
111BUndisclosed51
109BUndisclosed51
106BUndisclosed51
80BUndisclosed48
72BUndisclosed46
72BUndisclosed46
72BUndisclosed46
70BUndisclosed46
70BUndisclosed46
70BUndisclosed46
36BUndisclosed39
32.8BUndisclosed38
32BUndisclosed38
31BUndisclosed37
30BUndisclosed37
27BUndisclosed36
27BUndisclosed36
27BUndisclosed36
27BUndisclosed36
27BUndisclosed36
27BUndisclosed36
24BUndisclosed35
24BUndisclosed35
24BUndisclosed35
24BUndisclosed35
24BUndisclosed35
24BUndisclosed35
24BUndisclosed35
21BUndisclosed33
21BUndisclosed33
17B17B31
14.8BUndisclosed29
14BUndisclosed29
13BUndisclosed28
13BUndisclosed28
12BUndisclosed27
12BUndisclosed27
12BUndisclosed27
12BUndisclosed27
9BUndisclosed24
9BUndisclosed24
8BUndisclosed23
8BUndisclosed23
8BUndisclosed23
8BUndisclosed23
8BUndisclosed23
8BUndisclosed23
8BUndisclosed23
7BUndisclosed21
7BUndisclosed21
4BUndisclosed15
3BUndisclosed12
3BUndisclosed12
2.6BUndisclosed10
1BUndisclosed0

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Frequently asked questions

What is an AI model parameter count?

A parameter count is the number of weights in an AI model. Total parameters are every weight in the network. Active parameters are the weights used for one token in a mixture-of-experts model. Dense models use every weight, so the two counts match. The size score places a published total on a 100-point log scale from 1 billion to 10 trillion.